Basic import from directory
Making tests green
Extracting method
Delegating import code
Extracting Plugins and RepoLayout
Adding exercise repo controller
Extracting duplications on jobs
Consistent usage of tem guide, repo, origin
Adding some logging
Extending unicorn's timeout
Renaming github_url to github_repo
Merge pull request #21 from uqbar-project/feature-exercises-on-git

Feature exercises on git
Showing author of exercise
Removing unused helpers
Fixing form
Extracing exercise panel component
Fixing table component layout
Adding user controller
Extracting links rendering helpers
Generalizing panel