Fix build

Signed-off-by: Mario Danic <mario@lovelyhq.com>

build.gradle

@@ -13,7 +13,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.2'
+        classpath 'com.android.tools.build:gradle:2.4.0-alpha7'
         classpath 'com.google.gms:google-services:3.0.0'
     }
 }
@@ -63,7 +63,7 @@ android {
     }
 
     compileSdkVersion 25
-    buildToolsVersion '25.0.0'
+    buildToolsVersion '25.0.2'
 
     defaultConfig {
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -111,11 +111,6 @@ android {
         preDexLibraries = preDexEnabled && !travisBuild
     }
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
     packagingOptions {
         exclude 'META-INF/LICENSE.txt'
         exclude 'META-INF/LICENSE'

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-#Wed Mar 15 00:10:20 CET 2017
+#Fri May 05 19:09:31 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME