Support library and plugin bump

app/build.gradle

@@ -39,7 +39,7 @@ dependencies {
 
 buildscript {
     ext.kotlin_version = '1.1.2-2'
-    ext.android_support_version = '25.3.1'
+    ext.android_support_version = '25.4.0'
     repositories {
         mavenCentral()
     }

build.gradle

@@ -1,19 +1,18 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
     repositories {
         jcenter()
     }
     dependencies {
-		classpath 'com.android.tools.build:gradle:2.3.0'
-
-		// NOTE: Do not place your application dependencies here; they belong
-		// in the individual module build.gradle files
+        classpath 'com.android.tools.build:gradle:2.3.2'
     }
 }
 
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url "https://maven.google.com"
+        }
+
     }
 }