- Project completely moved to GitHub.

- Internal: Switched to Android Studio for development.

- Fix problem with some exported files not visible via MTP thanks to …

…mvglasow.

- Added button to export the database for debugging purposes.

- Fix issue with app. priority when using hardware media button.

- Updated translations

Prepare release v0.6.8, updated translations

Possible fix for GPX export on Android 5 (untested).

Record compass heading thanks to Christoph Gohle

Fix issue with camera photos not saved in application folder.

Copy gallery chosen picture into application folder.
Added preference for default picture source (Camera / Gallery / Ask).
Updated translations.

- Ability to choose picture from gallery thanks to jakobmoellers.

- Ability to chose tile provider thanks to jakobmoellers.
- Export speed information in GPX thanks to andyhelp.
- Choose map background on first use thanks to jdmonin.
- Updated translations.

- Allow installation on SD Card.

- Updated icons.
- Updated translations.

- Fix OSM upload on Android 3 and more.

- Fix issue with non-ASCII characters in OSM upload.
- Use proper filename when uploading.
- Updated translations.

- Fixed menu not appearing on Android 3+ devices

- Various changes for Transifex compatibility