set home branch
remove  unuseful files
add admobe and anayltics libs
add admob ads
add copyright
add google analytics account
add share pic
add set wallpaper
add set wallpaper
update
fixed:
06-12 13:18:17.348: W/dalvikvm(26078): threadid=1: thread exiting with uncaught exception (group=0x40adc228)
06-12 13:18:17.348: W/GAV2(26078): Thread[main,5,main]: dispatch call queued.  Need to call GAServiceManager.getInstance().initialize().
06-12 13:18:17.358: E/AndroidRuntime(26078): FATAL EXCEPTION: main
06-12 13:18:17.358: E/AndroidRuntime(26078): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.snowdream.wallpaper/com.snowdream.wallpaper.ImageGridActivity}: java.lang.NullPointerException
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2194)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2229)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:3791)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.access$700(ActivityThread.java:139)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1265)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.os.Handler.dispatchMessage(Handler.java:99)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.os.Looper.loop(Looper.java:154)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.main(ActivityThread.java:4945)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at java.lang.reflect.Method.invokeNative(Native Method)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at java.lang.reflect.Method.invoke(Method.java:511)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at dalvik.system.NativeStart.main(Native Method)
06-12 13:18:17.358: E/AndroidRuntime(26078): Caused by: java.lang.NullPointerException
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.support.v4.app.FragmentManagerImpl.getFragment(FragmentManager.java:558)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at com.snowdream.wallpaper.ImageGridActivity.onCreate(ImageGridActivity.java:69)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.Activity.performCreate(Activity.java:4531)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1071)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2150)
06-12 13:18:17.358: E/AndroidRuntime(26078): 	... 12 more
06-12 13:18:19.170: W/GAV2(26078): Thread[GAThread,5,main]: Service unavailable (code=1), will retry.
complete
add a string
add a string
fixed:crash