GitAction can fetch commits for a single user and repo
added GitActions to the view. after adding a new project, the commits are fetched from the github API.
leaving on a clean note. had to stub some controller tests for the gitactions
added author to GitAction, it is created when the commits are built.
refactored to move some author methods from GitActions into author.rb model
Changed gear icon, resolved merges, resized height of boxes
Merge resolved