diff --git a/app/app.iml b/app/app.iml
index fce6b52..5aceca5 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -51,13 +51,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/renderscript" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/all/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/all/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/assets" type="java-test-resource" />
@@ -65,6 +58,13 @@
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/java" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/all/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/all/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/assets" type="java-resource" />
@@ -72,13 +72,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/all/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/renderscript" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/assets" type="java-test-resource" />
@@ -86,6 +79,13 @@
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/java" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAll/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestAll/shaders" isTestSource="true" />
       <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" />
@@ -121,17 +121,24 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/renderscript" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/.DS_Store" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/.DS_Store" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/binaries" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/objectFiles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
diff --git a/app/build.gradle b/app/build.gradle
index e162d26..f97bbc3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.model.application'
 model {
     android {
         compileSdkVersion 22
-        buildToolsVersion "23.0.2"
+        buildToolsVersion "25.0.2"
 
         defaultConfig {
             applicationId "org.ab.x48"