GCM testing job
succeed to make is async task
add Synchronous methods
add method 'isRunning' in IntentService class
Merge branch 'master' of https://github.com/hongkunyoo/athere-android

Conflicts:
	AndroidManifest.xml
	res/layout/activity_hongkun_test_acitivity.xml
	src/com/pinthecloud/athere/activity/AhActivity.java
	src/com/pinthecloud/athere/activity/HongkunTestAcitivity.java
	src/com/pinthecloud/athere/helper/PreferenceHelper.java
	src/com/pinthecloud/athere/helper/ServiceClient.java
	src/com/pinthecloud/athere/model/AhMessage.java
	src/com/pinthecloud/athere/model/User.java