<feature/map-tab> add follow on/off to user feature  #125
<feature/map-tab> implement start/stop follow feature throw mvc #125
add new challengeEngine to testing-project
fixed all broken tests and added correct DralloChallengeEngine lib
<feature/map-tab> Merge branch 'stable/0.1' into feature/map-tab
<feature/map-tab> Add left and right containers for additional action buttons #125
<feature/map-tab> implement action buttons provider for details screen tab #125
<feature/map-tab> add design to button "follow to user" #125
<stable/0.1> Merge branch 'feature/map-tab' into stable/0.1
<bugfix/slow-timeline-entry> stop always refresh timeline view. Start add last timelineentry #137
<stable/0.1> Merge branch 'bugfix/slow-timeline-entry' into stable/0.1
<task/new-build> new build
<feature/sync-engine> Merge branch 'stable/0.1' into feature/sync-engine