Add omniauth-github dependency
Minimal support omniauth for github
Minimal support omniauth for github
Minimal support omniauth for github
Merge branch 'omniauth'
Fix url
Merge branch 'omniauth' into heroku
Merge branch 'omniauth'
Debug request
Merge branch 'omniauth' into heroku
Fix debug request
Merge branch 'omniauth' into heroku
Fix debug request
Merge branch 'omniauth' into heroku
Simple support omniauth-github
Account model using instead saving password
Now users will be created in sessions#create.
Also nothing update for users. Or show or delete.
Update smeltery: bugfix
Add column 'uid' to Account's model

I wanted saved uid as primary key, but different providers may have
equal uid.
Mass-assignment fix