update metadata for test app

Author: blagoev

test-app/app/build.gradle

@@ -33,11 +33,12 @@ model {
 }
 
 dependencies {
-    compile project(':runtime')
-    compile project(':binding-generator')
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.3.0'
+	compile project(':runtime')
+	compile project(':binding-generator')
+	compile fileTree(include: ['*.jar'], dir: 'libs')
+	testCompile 'junit:junit:4.12'
+	compile 'com.android.support:appcompat-v7:23.3.0'
+	compile 'com.android.support:support-v4:23.4.0'
 }
 
 task deleteDist (type: Delete) {