Refactored chat code and added chat service. Also added notes for chat and socket services.
Added download feature to the file view page.
changed table docs column content type from string to text, and added websocket-rails gem, also completed live update
Create subfolders, add ability to view subfolders and files within's a subfolder's view, create files within a folder view, modify folder model to include subfolders and parent folders, created back to parent folder within view
Adds the bare minimum bower config for this project
User Authentication:  Added rails methods to get current user and check if user is logged in, added angular service to get current user