Minor changes
Add omniauth github gem
Add oauth_token and oauth_expires_at rows migrate them delete rows uid and provider and then add them again under different migration. Add provider to devise.rb. Add ominauthable to user.rb
Add github method to omniauthcallbacks controller, add from_omni auth method to user.rb file. Add new session method to user.rb
Fix bug in from omni method
Working version of authentication with github, not saving session for user and not logging in.
General adjustments
Remove current user object id from application.html
Make status content html safe
Fix activity feed dropdown.
Merge branch 'master' of https://github.com/avijohnson/general_assembly_project3 into avi_branch

Conflicts:
	Gemfile.lock
	app/models/user.rb
	app/views/layouts/application.html.erb
	app/views/partials/_all_statuses.html.erb
	app/views/partials/_newnav.html.erb
	app/views/partials/_status.html.erb
	db/schema.rb
Merge branch 'master' of https://github.com/avijohnson/general_assembly_project3
Delete migration