Faker was throwing error in test group, move back into full gem list
Merge remote-tracking branch 'origin/master' into update_gemfile_move_faker
Add SessionsController
Add SessionHelper:
-move current_user method from ApplicationController into SessionHelper
Add session create in SessionController
Add user show in view and controller
add repo display for user show page
Merge remote-tracking branch 'origin/master' into user_show
Merge pull request #20 from alexung/user_show

User show