timob-9329: if the post_id is not in the returned data, invoke the callback for cancel.
timob-9329: remove the unnecessary check
Merge pull request #105 from pingwang2011/timob-9329

timob-9329:Android: Facebook dialog cancel button throws success alert
update instructions around CLA
timob-13003: add support for my location button
Merge pull request #109 from pingwang2011/timob-13003

timob-13003: Android: Maps V2 module - Enable/disable the my-location button of GoogleMaps