diff --git a/.gitignore b/.gitignore
index 5bb9866..845e1fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,12 @@ teamcity-slack-integration-server/target
 
 # IntelliJ #
 .idea
+*.iml
+*.ipr
+*.iws
+
+# Emacs #
+*~
 
 # Gradle #
 .gradle
diff --git a/build/build.iml b/build/build.iml
deleted file mode 100644
index 8b0926f..0000000
--- a/build/build.iml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="teamcity-slack-integration-server" />
-  </component>
-</module>
-
diff --git a/teamcity-slack-integration-server/teamcity-slack-integration-server.iml b/teamcity-slack-integration-server/teamcity-slack-integration-server.iml
deleted file mode 100644
index f8492eb..0000000
--- a/teamcity-slack-integration-server/teamcity-slack-integration-server.iml
+++ /dev/null
@@ -1,126 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
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-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: jdom:jdom:1.0" level="project" />
-    <orderEntry type="module-library">
-      <library>
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/../junit-4.7.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library">
-      <library>
-        <CLASSES>
-          <root url="jar://$APPLICATION_HOME_DIR$/plugins/testng/lib/testng.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
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-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.jetbrains.teamcity.idea:trove4j:95.677" level="project" />
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-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.springframework:spring-web:3.0.5.RELEASE" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.springframework:spring-webmvc:3.0.5.RELEASE" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Maven: org.jmock:jmock-legacy:2.5.1" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Maven: org.testng:testng:6.8" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.beanshell:bsh:2.0b4" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Maven: org.yaml:snakeyaml:1.6" level="project" />
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\ No newline at end of file
diff --git a/teamcity-slack-plugin.iml b/teamcity-slack-plugin.iml
deleted file mode 100644
index 023f2c5..0000000
--- a/teamcity-slack-plugin.iml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
-