Add method to produce list of repo branches
Add temporary drop down select for branches
Set an instance variable equal to the repos branches
Replace find user by session id with current user method
Update the current user method to avoid conflicts with searches
Eliminate unneeded route
spacing
Add branch to arguments for CodeReview model, default to nil
change version for editing
Merge remote-tracking branch 'origin/master' into branch_support
Still working on adding branch support
Merge pull request #64 from alexung/branch_support

Branch support