Merge pull request #1 from JasonHoffmann/master

Merging Rails install
Added occupation to permitted list
Reversed using @user and current_user again
Added occupation to field once entered
Fixed typos in after_sign_in_path
Redirect user to root url upon succesful first time signin
Added flash message to signal that an e-mail already exists in our db
Dependent destroy Users->Identities
Cleaning up
Added login link on frontpage
Comments - done
Merge branch 'feature/omniauth' into develop
Merge pull request #2 from RedDeathAt614/develop

Added omniauth flow + develop branch (Bounty #13)
Generate Models