Fix compatibility with Android Studio 1.0

build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'android-library'
 
 android {
-    compileSdkVersion 19
-    buildToolsVersion '19.0.0'
+    compileSdkVersion 21
+    buildToolsVersion '21.1.1'
     defaultConfig {
-        packageName 'de.luhmer.owncloud.accountimporter'
+        //applicationId 'de.luhmer.owncloud.accountimporter'
         minSdkVersion 7
-        targetSdkVersion 19
+        targetSdkVersion 21
         versionCode 1
         versionName '1.0'
     }
@@ -21,7 +21,7 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:19.0.+'
+    compile 'com.android.support:support-v4:21.+'
     compile 'com.actionbarsherlock:actionbarsherlock:4.4.0@aar'
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }