changes of 21/12 meeting
Merge branch 'dev' of https://github.com/shashanksingh/face_rec_android.git into dev
Drawer open close on click of home icon
singin flow fix
Similarity matrix fix.
G+ signin
G+ and FB login
Help Page 
Pledge page
UI fixes on 
Login screen
Help Page
UI changes.
help page and pledge page
Facebook profile pic added.
Back to the light theme
Similarity service now working
fb
Merge remote-tracking branch 'origin/dev'
locations fix
Merge remote-tracking branch 'origin/master' into dev
Merge branch 'master' into dev