Small changes

app/build.gradle

@@ -41,7 +41,7 @@ repositories {
 
 android {
     compileSdkVersion 21
-    buildToolsVersion '21.0.2'
+    buildToolsVersion '21.1.2'
     defaultConfig {
         applicationId "com.maskyn.fileeditor"
         minSdkVersion 11
@@ -55,6 +55,7 @@ android {
     }
     buildTypes {
         release {
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -70,7 +71,7 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: '*.jar')
     compile project(':libraries:sharedCode')
-    compile 'com.google.android.gms:play-services:6.1.11'
+    compile 'com.google.android.gms:play-services:6.1.71'
     compile('com.crashlytics.sdk.android:crashlytics:2.+@aar') {
         transitive = true;
     }