Bearing + remove autologin
Force update default values for slope and ascentRate if not present
Improve AdvancedLocation

Submodule submodules/AdvancedLocation 11ca7ae..85e1179:
  > Bearing and return value for onLocationChanged()
  > Detect flat sections to improve AscentRate
  > Improve ascent
Update libraries' references
Bugfix: send negative values of ascentRate & slope
Update submodules/AdvancedLocation

* bearingText: accept negative values of bearing
* Bug in _testLocationOKForAscent
* Bugfix: detect first location
* Improve Ascent, Ascent Rate and Save location
* Bugfix: convert bearing in [0-360[
v1.3.0-beta2