diff --git a/changelog.txt b/changelog.txt
deleted file mode 100644
index 023c8f00c..000000000
--- a/changelog.txt
+++ /dev/null
@@ -1 +0,0 @@
-Do not edit this file: use src/site/apt/changelog.apt instead.
diff --git a/core/changelog.txt b/core/changelog.txt
deleted file mode 100644
index 023c8f00c..000000000
--- a/core/changelog.txt
+++ /dev/null
@@ -1 +0,0 @@
-Do not edit this file: use src/site/apt/changelog.apt instead.
diff --git a/infrastructure/changelog.txt b/infrastructure/changelog.txt
deleted file mode 100644
index 023c8f00c..000000000
--- a/infrastructure/changelog.txt
+++ /dev/null
@@ -1 +0,0 @@
-Do not edit this file: use src/site/apt/changelog.apt instead.
diff --git a/infrastructure/spring-batch-infrastructure.iml b/infrastructure/spring-batch-infrastructure.iml
deleted file mode 100644
index 2e369ae5a..000000000
--- a/infrastructure/spring-batch-infrastructure.iml
+++ /dev/null
@@ -1,393 +0,0 @@
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- * Copyright 2001-2005 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
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- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- -->
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-  <!-- If it's a war project:
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diff --git a/samples/changelog.txt b/samples/changelog.txt
deleted file mode 100644
index 023c8f00c..000000000
--- a/samples/changelog.txt
+++ /dev/null
@@ -1 +0,0 @@
-Do not edit this file: use src/site/apt/changelog.apt instead.
diff --git a/spring-batch.iml b/spring-batch.iml
deleted file mode 100644
index 9f553394e..000000000
--- a/spring-batch.iml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-/*
- * Copyright 2001-2005 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- -->
-<module relativePaths="false" type="JAVA_MODULE" version="4">
-  <!-- If it's a war project:
-  <component name="WebModuleProperties">
-    <containerElement type="module" name="${dep.artifactId}">
-      <attribute name="method" value="1" />
-      <attribute name="URI" value="/WEB-INF/classes" />
-    </containerElement>
-    <containerElement type="library" level="module" name="${dep.artifactId}">
-      <attribute name="method" value="1" />
-      <attribute name="URI" value="/WEB-INF/lib/${dep.systemPath.name}" />
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-    <webroots>
-      <root url="file://$MODULE_DIR$/${pom.build.warSourceDirectory}" relative="/" />
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-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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diff --git a/spring-batch.ipr b/spring-batch.ipr
deleted file mode 100644
index 66a409c98..000000000
--- a/spring-batch.ipr
+++ /dev/null
@@ -1,304 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
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- * Copyright 2001-2005 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
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- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
--->
-<project relativePaths="false" version="4">
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-  <component name="BuildJarProjectSettings">
-    <option name="BUILD_JARS_ON_MAKE" value="false" />
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-  <component name="ClearCase" />
-  <component name="CodeStyleManager">
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-  <component name="CodeStyleSettingsManager">
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-    <option name="USE_PER_PROJECT_SETTINGS" value="false" />
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-  <component name="CompilerConfiguration">
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-  <component name="DependencyValidationManager" />
-  <component name="EclipseCompilerSettings">
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diff --git a/spring-batch.iws b/spring-batch.iws
deleted file mode 100644
index 541a811e1..000000000
--- a/spring-batch.iws
+++ /dev/null
@@ -1,672 +0,0 @@
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-      <option name="MAKE_WRITABLE" value="false" />
-      <option name="ANSWER_NEGATIVELY" value="false" />
-      <option name="ANSWER_POSITIVELY" value="false" />
-      <option name="RECURSIVE" value="false" />
-      <option name="VERSION" />
-    </GetOptions>
-  </component>
-  <component name="WebViewSettings">
-    <webview flattenPackages="false" showMembers="false" autoscrollToSource="false" />
-  </component>
-  <component name="antWorkspaceConfiguration">
-    <option name="IS_AUTOSCROLL_TO_SOURCE" value="false" />
-    <option name="FILTER_TARGETS" value="false" />
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/spring-batch.iml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="11" column="44" selection-start="384" selection-end="384" vertical-scroll-proportion="0.29864255">
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/infrastructure/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="218" column="16" selection-start="8220" selection-end="8220" vertical-scroll-proportion="5.6218786">
-          <folding>
-            <element signature="tag#description#0;tag#project#0" expanded="false" />
-            <element signature="tag#build#0;tag#project#0" expanded="false" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="69" column="7" selection-start="2960" selection-end="2960" vertical-scroll-proportion="-3.233645">
-          <folding>
-            <element signature="tag#description#0;tag#project#0" expanded="false" />
-            <element signature="tag#issueManagement#0;tag#project#0" expanded="false" />
-            <element signature="tag#ciManagement#0;tag#project#0" expanded="false" />
-            <element signature="tag#mailingLists#0;tag#project#0" expanded="false" />
-            <element signature="tag#developers#0;tag#project#0" expanded="false" />
-            <element signature="tag#licenses#0;tag#project#0" expanded="false" />
-            <element signature="tag#scm#0;tag#project#0" expanded="false" />
-            <element signature="tag#organization#0;tag#project#0" expanded="false" />
-            <element signature="tag#plugin#0;tag#plugins#0;tag#build#0;tag#project#0" expanded="false" />
-            <element signature="tag#plugin#1;tag#plugins#0;tag#build#0;tag#project#0" expanded="false" />
-            <element signature="tag#plugin#2;tag#plugins#0;tag#build#0;tag#project#0" expanded="false" />
-            <element signature="tag#plugin#3;tag#plugins#0;tag#build#0;tag#project#0" expanded="false" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-  </component>
-  <component name="editorManager" />
-</project>
-