Tweaks for GO

Jul 25, 2016

v1.04:
* Added GPS adjustment possibilities for android < Marshmallow
* Black screen can now removed with a swipe unlock gesture, which gives it much more safety when you put the phone in your pocket
* Changelog added
* Double back press to exit app and opening drawer on first back press to make the user aware of the drawer
* Better first use experience through helper dialogs
* Bugfix: Not starting service, although service was activated successfully