Merge pull request #1 from emmylucille/framework

Framework basic setup
App prepared for Heroku Deployment.
Added devise gem
Merge conflict
Added models for User, Student and Cohort
Added has_many relationship to Cohort
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.
resolved merge conflict