feat(oauth): Added oauth functionality with routes to get current user and logout
feat(oauth): Implemented a service and a controller to authenticate with github, show the current user and logout
Implemented login to github and logout functionality in index page
feat(oauth): changed the route to delete the current authorisation info to auth/user with verb delete
feat(oauth): Changed the definition of the space between icon and username to a css class
Merge pull request #58 from mdwiki/feature/oauth

Login to github with oauth to allow to edit to content of the actual repository