diff --git a/.idea/libraries/android_support_v4.xml b/.idea/libraries/android_support_v4.xml
deleted file mode 100644
index 0ea755c6..00000000
--- a/.idea/libraries/android_support_v4.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="android-support-v4">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/Android-PullToRefresh/sample/libs/android-support-v4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/android_support_v41.xml b/.idea/libraries/android_support_v41.xml
deleted file mode 100644
index de22a2de..00000000
--- a/.idea/libraries/android_support_v41.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="android-support-v41">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/Android-PullToRefresh/extras/PullToRefreshViewPager/libs/android-support-v4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/android_support_v42.xml b/.idea/libraries/android_support_v42.xml
deleted file mode 100644
index 0804d3aa..00000000
--- a/.idea/libraries/android_support_v42.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="android-support-v42">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/Android-PullToRefresh/extras/PullToRefreshListFragment/libs/android-support-v4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/android_support_v4_r10.xml b/.idea/libraries/android_support_v4_r10.xml
deleted file mode 100644
index c9a7155e..00000000
--- a/.idea/libraries/android_support_v4_r10.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="android-support-v4-r10">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/android-menudrawer-master/samples/libs/android-support-v4-r10.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/gen/com/thejoshwa/ultrasonic/androidapp/BuildConfig.java b/gen/com/thejoshwa/ultrasonic/androidapp/BuildConfig.java
deleted file mode 100644
index 7cc10f7c..00000000
--- a/gen/com/thejoshwa/ultrasonic/androidapp/BuildConfig.java
+++ /dev/null
@@ -1,8 +0,0 @@
-/*___Generated_by_IDEA___*/
-
-/** Automatically generated file. DO NOT MODIFY */
-package com.thejoshwa.ultrasonic.androidapp;
-
-public final class BuildConfig {
-    public final static boolean DEBUG = true;
-}
\ No newline at end of file
diff --git a/gen/com/thejoshwa/ultrasonic/androidapp/Manifest.java b/gen/com/thejoshwa/ultrasonic/androidapp/Manifest.java
deleted file mode 100644
index 50b43c1e..00000000
--- a/gen/com/thejoshwa/ultrasonic/androidapp/Manifest.java
+++ /dev/null
@@ -1,7 +0,0 @@
-/*___Generated_by_IDEA___*/
-
-package com.thejoshwa.ultrasonic.androidapp;
-
-/* This stub is only used by the IDE. It is NOT the Manifest class actually packed into the APK */
-public final class Manifest {
-}
\ No newline at end of file
diff --git a/gen/com/thejoshwa/ultrasonic/androidapp/R.java b/gen/com/thejoshwa/ultrasonic/androidapp/R.java
deleted file mode 100644
index 138aeb0c..00000000
--- a/gen/com/thejoshwa/ultrasonic/androidapp/R.java
+++ /dev/null
@@ -1,7 +0,0 @@
-/*___Generated_by_IDEA___*/
-
-package com.thejoshwa.ultrasonic.androidapp;
-
-/* This stub is only used by the IDE. It is NOT the R class actually packed into the APK */
-public final class R {
-}
\ No newline at end of file
diff --git a/menudrawer.iml b/menudrawer.iml
new file mode 100644
index 00000000..5a731f9e
--- /dev/null
+++ b/menudrawer.iml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="LIBRARY_PROJECT" value="true" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/gen" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+
diff --git a/pulltorefresh.iml b/pulltorefresh.iml
new file mode 100644
index 00000000..5a731f9e
--- /dev/null
+++ b/pulltorefresh.iml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="LIBRARY_PROJECT" value="true" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/gen" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+