Merge pull request #161 from sarg/master

Correct buildTools version in travis.yml

.travis.yml

@@ -4,10 +4,10 @@ android:
     # Uncomment the lines below if you want to
     # use the latest revision of Android SDK Tools
     # - platform-tools
-    # - tools
+    - tools
 
     # The BuildTools version used by your project
-    - build-tools-23.0.1
+    - build-tools-23.0.2
 
     # The SDK version used to compile your project
     - android-23