v3.14.1: OpenTracks

Changes:
- Added elevation loss (via barometer)
- Updated translations (cz, gl, it, nb, pl, pt, sp)
- Markers can be shared from list
- Actionbar icon (top left) to go back
- 
Bugfix:
- Potential crash on import

Developer:
- Implemented basic EspressoUI test
- Reference resourceIds via if rather than switch/case