gradle config udpate

@@ -6,10 +6,11 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.3'
+        classpath 'com.android.tools.build:gradle:2.3.0'
 //        classpath 'me.tatarka:gradle-retrolambda:3.2.3'
 //        classpath 'me.tatarka.retrolambda.projectlombok:lombok.ast:0.2.3.a2'
         classpath 'com.antfortune.freeline:gradle:0.8.3'
+        classpath "io.realm:realm-gradle-plugin:2.0.2"
     }
 //    configurations.classpath.exclude group: 'com.android.tools.external.lombok'
 }

@@ -21,7 +21,7 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion '25.0.0'
 
     lintOptions {
         abortOnError false

@@ -5,7 +5,7 @@ apply plugin: 'com.android.library'
 version = "1.0.4"
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.2"
+    buildToolsVersion '25.0.0'
     resourcePrefix "transitionhelper"
     defaultConfig {
         minSdkVersion 15