Increased version-number, updated dependencies and added plug-in to detect newer versions of dependencies with ./gradlew dependencyUpdates

build.gradle

@@ -1,4 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+apply plugin: 'com.github.ben-manes.versions'
+
 buildscript {
     repositories {
         jcenter()
@@ -6,6 +8,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.github.ben-manes:gradle-versions-plugin:0.13.0'
     }
 }