Merge pull request #2 from briardes/master

Models
Added controller and json show view to display a github user's repositories.
fixed merge conflict.
Merge pull request #3 from Ichus/git_repo

Git repos
Added basic API.
Merge pull request #4 from Ichus/add_api

Added basic API.
Added student seeds, and a new API endpoint for all students in the database.
Merge