sketch user controller
sketch convo controller
installed the dotenv gem and added Github client/secret keys to .env file
add github-speciic attributes onto user model
Merge branch 'controller_sketching' of github.com:maxkohl88/all-my-circuits into omniauth-github

Conflicts:
	db/schema.rb
a user can signup/login using their Github account
Merge pull request #2 from maxkohl88/omniauth-github

Omniauth github