diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 4c9ae3d..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="panda-aop" />
-        <module name="panda-beans" />
-        <module name="panda-code" />
-        <module name="panda-jdbc" />
-        <module name="panda-web" />
-      </profile>
-    </annotationProcessing>
-    <bytecodeTargetLevel>
-      <module name="panda" target="1.5" />
-      <module name="panda-all" target="1.5" />
-      <module name="panda-aop" target="1.8" />
-      <module name="panda-beans" target="1.8" />
-      <module name="panda-code" target="1.8" />
-      <module name="panda-jdbc" target="1.8" />
-      <module name="panda-web" target="1.8" />
-    </bytecodeTargetLevel>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index d0831b2..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/panda-jdbc" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/panda-web" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index 6560a98..0000000
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,36 +0,0 @@
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-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="JavaDoc" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="TOP_LEVEL_CLASS_OPTIONS">
-        <value>
-          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
-          <option name="REQUIRED_TAGS" value="" />
-        </value>
-      </option>
-      <option name="INNER_CLASS_OPTIONS">
-        <value>
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-          <option name="REQUIRED_TAGS" value="" />
-        </value>
-      </option>
-      <option name="METHOD_OPTIONS">
-        <value>
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-          <option name="REQUIRED_TAGS" value="@return@param@throws or @exception" />
-        </value>
-      </option>
-      <option name="FIELD_OPTIONS">
-        <value>
-          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
-          <option name="REQUIRED_TAGS" value="" />
-        </value>
-      </option>
-      <option name="IGNORE_DEPRECATED" value="false" />
-      <option name="IGNORE_JAVADOC_PERIOD" value="true" />
-      <option name="IGNORE_DUPLICATED_THROWS" value="false" />
-      <option name="IGNORE_POINT_TO_ITSELF" value="false" />
-      <option name="myAdditionalJavadocTags" value="date" />
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__cglib_cglib_3_2_9.xml b/.idea/libraries/Maven__cglib_cglib_3_2_9.xml
deleted file mode 100644
index e37fc32..0000000
--- a/.idea/libraries/Maven__cglib_cglib_3_2_9.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: cglib:cglib:3.2.9">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/cglib/cglib/3.2.9/cglib-3.2.9.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/cglib/cglib/3.2.9/cglib-3.2.9-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/cglib/cglib/3.2.9/cglib-3.2.9-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__com_alibaba_druid_1_1_12.xml b/.idea/libraries/Maven__com_alibaba_druid_1_1_12.xml
deleted file mode 100644
index 299e786..0000000
--- a/.idea/libraries/Maven__com_alibaba_druid_1_1_12.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: com.alibaba:druid:1.1.12">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/alibaba/druid/1.1.12/druid-1.1.12.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/alibaba/druid/1.1.12/druid-1.1.12-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/alibaba/druid/1.1.12/druid-1.1.12-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_6.xml b/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_6.xml
deleted file mode 100644
index 2444fbb..0000000
--- a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_6.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.9.6">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.6/jackson-annotations-2.9.6.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.6/jackson-annotations-2.9.6-javadoc.jar!/" />
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-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.6/jackson-annotations-2.9.6-sources.jar!/" />
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-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_core_2_9_6.xml b/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_core_2_9_6.xml
deleted file mode 100644
index b024631..0000000
--- a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_core_2_9_6.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: com.fasterxml.jackson.core:jackson-core:2.9.6">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-core/2.9.6/jackson-core-2.9.6.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-core/2.9.6/jackson-core-2.9.6-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-core/2.9.6/jackson-core-2.9.6-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_databind_2_9_6.xml b/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_databind_2_9_6.xml
deleted file mode 100644
index acf7aae..0000000
--- a/.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_databind_2_9_6.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: com.fasterxml.jackson.core:jackson-databind:2.9.6">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-databind/2.9.6/jackson-databind-2.9.6.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-databind/2.9.6/jackson-databind-2.9.6-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/com/fasterxml/jackson/core/jackson-databind/2.9.6/jackson-databind-2.9.6-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__commons_collections_commons_collections_3_2_2.xml b/.idea/libraries/Maven__commons_collections_commons_collections_3_2_2.xml
deleted file mode 100644
index 8b695e3..0000000
--- a/.idea/libraries/Maven__commons_collections_commons_collections_3_2_2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: commons-collections:commons-collections:3.2.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__commons_dbutils_commons_dbutils_1_7.xml b/.idea/libraries/Maven__commons_dbutils_commons_dbutils_1_7.xml
deleted file mode 100644
index 5b5bc23..0000000
--- a/.idea/libraries/Maven__commons_dbutils_commons_dbutils_1_7.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: commons-dbutils:commons-dbutils:1.7">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-dbutils/commons-dbutils/1.7/commons-dbutils-1.7.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-dbutils/commons-dbutils/1.7/commons-dbutils-1.7-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-dbutils/commons-dbutils/1.7/commons-dbutils-1.7-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__commons_fileupload_commons_fileupload_1_3_3.xml b/.idea/libraries/Maven__commons_fileupload_commons_fileupload_1_3_3.xml
deleted file mode 100644
index a60acae..0000000
--- a/.idea/libraries/Maven__commons_fileupload_commons_fileupload_1_3_3.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: commons-fileupload:commons-fileupload:1.3.3">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-fileupload/commons-fileupload/1.3.3/commons-fileupload-1.3.3.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-fileupload/commons-fileupload/1.3.3/commons-fileupload-1.3.3-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-fileupload/commons-fileupload/1.3.3/commons-fileupload-1.3.3-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__commons_io_commons_io_1_3_2.xml b/.idea/libraries/Maven__commons_io_commons_io_1_3_2.xml
deleted file mode 100644
index c66ad68..0000000
--- a/.idea/libraries/Maven__commons_io_commons_io_1_3_2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: commons-io:commons-io:1.3.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-io/commons-io/1.3.2/commons-io-1.3.2.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-io/commons-io/1.3.2/commons-io-1.3.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-io/commons-io/1.3.2/commons-io-1.3.2-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__commons_logging_commons_logging_1_2.xml b/.idea/libraries/Maven__commons_logging_commons_logging_1_2.xml
deleted file mode 100644
index 4386445..0000000
--- a/.idea/libraries/Maven__commons_logging_commons_logging_1_2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: commons-logging:commons-logging:1.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-logging/commons-logging/1.2/commons-logging-1.2.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-logging/commons-logging/1.2/commons-logging-1.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__javax_servlet_javax_servlet_api_3_1_0.xml b/.idea/libraries/Maven__javax_servlet_javax_servlet_api_3_1_0.xml
deleted file mode 100644
index f9070d4..0000000
--- a/.idea/libraries/Maven__javax_servlet_javax_servlet_api_3_1_0.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: javax.servlet:javax.servlet-api:3.1.0">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/javax.servlet-api/3.1.0/javax.servlet-api-3.1.0.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/javax.servlet-api/3.1.0/javax.servlet-api-3.1.0-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/javax.servlet-api/3.1.0/javax.servlet-api-3.1.0-sources.jar!/" />
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-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__javax_servlet_jsp_jsp_api_2_2.xml b/.idea/libraries/Maven__javax_servlet_jsp_jsp_api_2_2.xml
deleted file mode 100644
index 9e128f5..0000000
--- a/.idea/libraries/Maven__javax_servlet_jsp_jsp_api_2_2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: javax.servlet.jsp:jsp-api:2.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jsp/jsp-api/2.2/jsp-api-2.2.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jsp/jsp-api/2.2/jsp-api-2.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jsp/jsp-api/2.2/jsp-api-2.2-sources.jar!/" />
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-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__javax_servlet_jstl_1_2.xml b/.idea/libraries/Maven__javax_servlet_jstl_1_2.xml
deleted file mode 100644
index dfc6d3a..0000000
--- a/.idea/libraries/Maven__javax_servlet_jstl_1_2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: javax.servlet:jstl:1.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jstl/1.2/jstl-1.2.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jstl/1.2/jstl-1.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/javax/servlet/jstl/1.2/jstl-1.2-sources.jar!/" />
-    </SOURCES>
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-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__junit_junit_4_11.xml b/.idea/libraries/Maven__junit_junit_4_11.xml
deleted file mode 100644
index d9586e2..0000000
--- a/.idea/libraries/Maven__junit_junit_4_11.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: junit:junit:4.11">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/junit/junit/4.11/junit-4.11.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/junit/junit/4.11/junit-4.11-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/junit/junit/4.11/junit-4.11-sources.jar!/" />
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\ No newline at end of file
diff --git a/.idea/libraries/Maven__log4j_log4j_1_2_17.xml b/.idea/libraries/Maven__log4j_log4j_1_2_17.xml
deleted file mode 100644
index e9a7771..0000000
--- a/.idea/libraries/Maven__log4j_log4j_1_2_17.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: log4j:log4j:1.2.17">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/log4j/log4j/1.2.17/log4j-1.2.17.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/log4j/log4j/1.2.17/log4j-1.2.17-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/log4j/log4j/1.2.17/log4j-1.2.17-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__mysql_mysql_connector_java_5_1_30.xml b/.idea/libraries/Maven__mysql_mysql_connector_java_5_1_30.xml
deleted file mode 100644
index 22612ed..0000000
--- a/.idea/libraries/Maven__mysql_mysql_connector_java_5_1_30.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: mysql:mysql-connector-java:5.1.30">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/mysql/mysql-connector-java/5.1.30/mysql-connector-java-5.1.30.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/mysql/mysql-connector-java/5.1.30/mysql-connector-java-5.1.30-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/mysql/mysql-connector-java/5.1.30/mysql-connector-java-5.1.30-sources.jar!/" />
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-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_apache_ant_ant_1_10_3.xml b/.idea/libraries/Maven__org_apache_ant_ant_1_10_3.xml
deleted file mode 100644
index 63480cf..0000000
--- a/.idea/libraries/Maven__org_apache_ant_ant_1_10_3.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.apache.ant:ant:1.10.3">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/ant/ant/1.10.3/ant-1.10.3.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/ant/ant/1.10.3/ant-1.10.3-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/ant/ant/1.10.3/ant-1.10.3-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_apache_ant_ant_launcher_1_10_3.xml b/.idea/libraries/Maven__org_apache_ant_ant_launcher_1_10_3.xml
deleted file mode 100644
index 5609e8f..0000000
--- a/.idea/libraries/Maven__org_apache_ant_ant_launcher_1_10_3.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.apache.ant:ant-launcher:1.10.3">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/ant/ant-launcher/1.10.3/ant-launcher-1.10.3.jar!/" />
-    </CLASSES>
-    <JAVADOC>
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-    <SOURCES>
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\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_apache_commons_commons_dbcp2_2_5_0.xml b/.idea/libraries/Maven__org_apache_commons_commons_dbcp2_2_5_0.xml
deleted file mode 100644
index 9cbe787..0000000
--- a/.idea/libraries/Maven__org_apache_commons_commons_dbcp2_2_5_0.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.apache.commons:commons-dbcp2:2.5.0">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-dbcp2/2.5.0/commons-dbcp2-2.5.0.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-dbcp2/2.5.0/commons-dbcp2-2.5.0-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
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-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_apache_commons_commons_lang3_3_4.xml b/.idea/libraries/Maven__org_apache_commons_commons_lang3_3_4.xml
deleted file mode 100644
index 0ed16db..0000000
--- a/.idea/libraries/Maven__org_apache_commons_commons_lang3_3_4.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.apache.commons:commons-lang3:3.4">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4.jar!/" />
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-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4-sources.jar!/" />
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\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_6_0.xml b/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_6_0.xml
deleted file mode 100644
index c82a2d8..0000000
--- a/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_6_0.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.apache.commons:commons-pool2:2.6.0">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/apache/commons/commons-pool2/2.6.0/commons-pool2-2.6.0.jar!/" />
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-    <JAVADOC>
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-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml b/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml
deleted file mode 100644
index 5b78c18..0000000
--- a/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_ow2_asm_asm_7_0.xml b/.idea/libraries/Maven__org_ow2_asm_asm_7_0.xml
deleted file mode 100644
index 4c10e15..0000000
--- a/.idea/libraries/Maven__org_ow2_asm_asm_7_0.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.ow2.asm:asm:7.0">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/ow2/asm/asm/7.0/asm-7.0.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/ow2/asm/asm/7.0/asm-7.0-javadoc.jar!/" />
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-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_12.xml b/.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_12.xml
deleted file mode 100644
index f836a09..0000000
--- a/.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_12.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.slf4j:slf4j-api:1.7.12">
-    <CLASSES>
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-    <JAVADOC>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/slf4j/slf4j-api/1.7.12/slf4j-api-1.7.12-javadoc.jar!/" />
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-    <SOURCES>
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-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_slf4j_slf4j_log4j12_1_7_12.xml b/.idea/libraries/Maven__org_slf4j_slf4j_log4j12_1_7_12.xml
deleted file mode 100644
index 45727bc..0000000
--- a/.idea/libraries/Maven__org_slf4j_slf4j_log4j12_1_7_12.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: org.slf4j:slf4j-log4j12:1.7.12">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/slf4j/slf4j-log4j12/1.7.12/slf4j-log4j12-1.7.12.jar!/" />
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-    <JAVADOC>
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-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/java/maven/repository/org/slf4j/slf4j-log4j12/1.7.12/slf4j-log4j12-1.7.12-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 43c830d..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-    <option name="ignoredFiles">
-      <set>
-        <option value="$PROJECT_DIR$/pandabeans/pom.xml" />
-        <option value="$PROJECT_DIR$/pandajdbc/pom.xml" />
-      </set>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index dba816c..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/panda.iml" filepath="$PROJECT_DIR$/panda.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-all/panda-all.iml" filepath="$PROJECT_DIR$/panda-all/panda-all.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-aop/panda-aop.iml" filepath="$PROJECT_DIR$/panda-aop/panda-aop.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-beans/panda-beans.iml" filepath="$PROJECT_DIR$/panda-beans/panda-beans.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-code/panda-code.iml" filepath="$PROJECT_DIR$/panda-code/panda-code.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-jdbc/panda-jdbc.iml" filepath="$PROJECT_DIR$/panda-jdbc/panda-jdbc.iml" />
-      <module fileurl="file://$PROJECT_DIR$/panda-web/panda-web.iml" filepath="$PROJECT_DIR$/panda-web/panda-web.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
deleted file mode 100644
index e96534f..0000000
--- a/.idea/uiDesigner.xml
+++ /dev/null
@@ -1,124 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Palette2">
-    <group name="Swing">
-      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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-      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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-        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
-        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
-        <initial-values>
-          <property name="text" value="Button" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="RadioButton" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
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-        <initial-values>
-          <property name="text" value="CheckBox" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
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-        <initial-values>
-          <property name="text" value="Label" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
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-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
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-      </item>
-      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
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-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
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-      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
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-      </item>
-      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
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-      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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-      </item>
-      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
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-      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
-      </item>
-    </group>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file