Merge branch 'dev'

Author: D-clock

build.gradle

@@ -1,3 +1,14 @@
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.1.2'
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
 apply plugin: 'com.android.application'
 
 android {