<DA-406> add fb sdk to project
<DA-406> implement sharing through standart way
<DA-406> remove unused code
<DA-406> remove unused code from logic assembly
<DA-406> remove unused old services for sharing
<DA-406> remove social libs
<DA-406> fix android code
<DA-406> Merge branch 'DA-406' of github.com:ChallengeEarth/drallo-app into DA-406

# By Rustam Zaitov
# Via Rustam Zaitov
* 'DA-406' of github.com:ChallengeEarth/drallo-app:
  <DA-406> remove social libs
<DA-406> fix android code[2] - remove obsolete references
<DA-406> Merge branch 'unstable' into DA-406
<unstable> Merge branch 'DA-406' into unstable