Added repo model
Added commit model
Added author model
Linked up tables with appropriate columns to connect repos, commits, and authors
Linked up repo with project in a has_one belongs_to relationship
Merge branch 'master' into feeds-n-more
Changed commit table to git_action, added migration for git_action type
Removed relic files from commit class
Merge pull request #7 from blairand/github_models

Github models