Update of dependencies

Author: johnkil

build.gradle

@@ -1,26 +1,29 @@
 buildscript {
-  repositories {
-    jcenter()
-  }
-  dependencies {
-    classpath 'com.android.tools.build:gradle:2.1.0'
-  }
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.0-alpha4'
+        classpath 'com.github.ben-manes:gradle-versions-plugin:0.13.0'
+    }
 }
 
 allprojects {
-  repositories {
-    jcenter()
-  }
+    repositories {
+        jcenter()
+    }
 }
 
+apply plugin: 'com.github.ben-manes.versions'
+
 ext {
-  compileSdkVersion = 23
-  buildToolsVersion = '23.0.3'
+    compileSdkVersion = 24
+    buildToolsVersion = '24.0.0'
 
-  supportAppCompat = 'com.android.support:appcompat-v7:23.4.0'
-  bottomNavigationBar = 'com.ashokvarma.android:bottom-navigation-bar:1.2.1'
+    supportAppCompat = 'com.android.support:appcompat-v7:24.0.0'
+    bottomNavigationBar = 'com.ashokvarma.android:bottom-navigation-bar:1.3.0'
 }
 
 task clean(type: Delete) {
-  delete rootProject.buildDir
+    delete rootProject.buildDir
 }