Update all app project files

app/build.gradle

@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion '23.0.2'
+    buildToolsVersion '23.0.3'
 
     defaultConfig {
         minSdkVersion 3
         targetSdkVersion 23
-        versionCode 29
-        versionName '3.9'
+        versionCode 30
+        versionName '3.10'
     }
 
     signingConfigs {