#256
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable

# By Sergey
# Via Sergey
* 'unstable' of github.com:stestaub/drallo-app:
  delete ChallengeClone, renamed Challenge -> ChallengeInfo

Conflicts:
	DralloAndroid/Activities/DralloDetailsActivity.cs