diff --git a/.gradle/2.2.1/taskArtifacts/cache.properties.lock b/.gradle/2.2.1/taskArtifacts/cache.properties.lock
index b823e0f8..32be8230 100644
Binary files a/.gradle/2.2.1/taskArtifacts/cache.properties.lock and b/.gradle/2.2.1/taskArtifacts/cache.properties.lock differ
diff --git a/.gradle/2.2.1/taskArtifacts/fileHashes.bin b/.gradle/2.2.1/taskArtifacts/fileHashes.bin
index 120f7877..a94a984b 100644
Binary files a/.gradle/2.2.1/taskArtifacts/fileHashes.bin and b/.gradle/2.2.1/taskArtifacts/fileHashes.bin differ
diff --git a/.gradle/2.2.1/taskArtifacts/fileSnapshots.bin b/.gradle/2.2.1/taskArtifacts/fileSnapshots.bin
index b2725247..6d9d4966 100644
Binary files a/.gradle/2.2.1/taskArtifacts/fileSnapshots.bin and b/.gradle/2.2.1/taskArtifacts/fileSnapshots.bin differ
diff --git a/.gradle/2.2.1/taskArtifacts/outputFileStates.bin b/.gradle/2.2.1/taskArtifacts/outputFileStates.bin
index cf21b408..53d41f23 100644
Binary files a/.gradle/2.2.1/taskArtifacts/outputFileStates.bin and b/.gradle/2.2.1/taskArtifacts/outputFileStates.bin differ
diff --git a/.gradle/2.2.1/taskArtifacts/taskArtifacts.bin b/.gradle/2.2.1/taskArtifacts/taskArtifacts.bin
index 0a8565c7..68408edd 100644
Binary files a/.gradle/2.2.1/taskArtifacts/taskArtifacts.bin and b/.gradle/2.2.1/taskArtifacts/taskArtifacts.bin differ
diff --git a/library/build.gradle b/library/build.gradle
index b2a13c3c..96f1d114 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 22
+    compileSdkVersion 19
     buildToolsVersion "22.0.1"
 
     defaultConfig {
         minSdkVersion 7
-        targetSdkVersion 22
+        targetSdkVersion 19
     }
 
     buildTypes {
diff --git a/library/library.iml b/library/library.iml
index f31c808d..8aeb034a 100644
--- a/library/library.iml
+++ b/library/library.iml
@@ -85,7 +85,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 19 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="support-v4-18.0.0" level="project" />
   </component>
diff --git a/menudrawer/build.gradle b/menudrawer/build.gradle
index bc827b38..98a5c624 100644
--- a/menudrawer/build.gradle
+++ b/menudrawer/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 22
+    compileSdkVersion 19
     buildToolsVersion "22.0.1"
 
     defaultConfig {
         minSdkVersion 7
-        targetSdkVersion 22
+        targetSdkVersion 19
     }
 
     buildTypes {
diff --git a/menudrawer/menudrawer.iml b/menudrawer/menudrawer.iml
index e83a8085..b05154e0 100644
--- a/menudrawer/menudrawer.iml
+++ b/menudrawer/menudrawer.iml
@@ -85,7 +85,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 19 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index 856ff8dd..06b6ca3b 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 22
+    compileSdkVersion 19
     buildToolsVersion "22.0.1"
 
     defaultConfig {
         applicationId "org.moire.ultrasonic"
         minSdkVersion 14
-        targetSdkVersion 22
+        targetSdkVersion 19
     }
 
     buildTypes {
diff --git a/ultrasonic/src/main/AndroidManifest.xml b/ultrasonic/src/main/AndroidManifest.xml
index 09a5cb4c..d94bbd8b 100644
--- a/ultrasonic/src/main/AndroidManifest.xml
+++ b/ultrasonic/src/main/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:a="http://schemas.android.com/apk/res/android"
           package="org.moire.ultrasonic"
           a:installLocation="auto"
-          a:versionCode="48"
+          a:versionCode="49"
           a:versionName="1.3.0.8">
 
     <uses-permission a:name="android.permission.INTERNET"/>
diff --git a/ultrasonic/ultrasonic.iml b/ultrasonic/ultrasonic.iml
index 786b8f23..8a359c50 100644
--- a/ultrasonic/ultrasonic.iml
+++ b/ultrasonic/ultrasonic.iml
@@ -19,14 +19,14 @@
         <option name="ALLOW_USER_CONFIGURATION" value="false" />
         <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
         <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../ultrasonic/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
         <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
       </configuration>
     </facet>
   </component>
   <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/classes/debug" />
-    <output-test url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/classes/androidTest/debug" />
+    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
@@ -34,61 +34,61 @@
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/build/generated/res/generated/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/main/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/main/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/../ultrasonic/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/bundles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/coverage-instrumented-classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/dex-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/jacoco" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/javaResources" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/libs" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/ndk" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
-      <excludeFolder url="file://$MODULE_DIR$/../ultrasonic/build/intermediates/proguard" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 19 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="support-v4-18.0.0" level="project" />
     <orderEntry type="module" module-name="pulltorefresh" exported="" />
     <orderEntry type="module" module-name="menudrawer" exported="" />
     <orderEntry type="module" module-name="library" exported="" />
   </component>
-</module>
+</module>
\ No newline at end of file