Renaming controllers
Renaming controllers
New submission file directive.
More separation of logic for commenting.
Tried a bit more debugging...
create comments
Adding comments and removing default value.
Created a file selector on the submission page.
Created directive for file selector, added it to student submission page as well.
Directive for file selection.
Added code to GET comments...needs debugging.
Get and replace comments.
Added support for releasing comments.
Merge pull request #52 from cs198/load-comments

Great job!