Add uid to query params to eliminate the redundant api call in the controller
Add uid to query params to reduce redundancy of api calls
repo_uid now works
Refactor show action in controller. put it on a diet.
Move save repository method to the repo class
Create repository class method
Bug fix repo-file create method
Merge remote-tracking branch 'origin/master' into fix_api
Merge pull request #78 from alexung/show_controller_refactor

Show controller refactor