Added empty tag to folder controller, so that template will display empty message if folder is empty. Refactored folder view controller to remove unneccessary if statement.
Merge pull request #45 from makersquare/folder-refactor

refactored folder view controller to remove unneccessary if statement
refactored user model, homepage controller and nav bar controller to place  in appropriate place, plus add semi colons
Merge pull request #47 from makersquare/controller-fix

refactored user model, homepage controller and nav bar controller to pla...
update location paths to direct to a view of user denied if user is not the owner of the folder
inject user service into controller
add user controller for displaying user view
update user model to return a user's folders and docs
add view for when a user does not have permission to access
add controller for user who does not have permission to view
update back to parent button to include argument for parent folder
add user view to display a user's folders and docs
update routes for angular views for user view and user denied view
update rails users controller to include route retrieving current user's folders and docs
add column for owner to table docs and table folders
update routes file to include controller method for getting a users docs and folders
remove console logs
update create folder function to set owner as current user
update home page controller to save new doc and new folder with owner as current user
update doc controller to save a new doc with owner