cleanr up some index data
update image size
add favorites to the app
remove unneeded code
completed adding favorites to app
cleaned up assets and routes.rb
completely implemented favorites
cleaned up more code and added user page
updated profile page/saved bookmarks page
update some things
updated item max size
updated voting
updated favorites routing and view
assign member role on User creation (done in UsersController; could also be done as before_create callback on User model)
remove role from being mass-assignable (a forged form or POST request could result in someone setting themselves as admin)
fix callback to update_bookmark (rank should now be set, ordering should work)
set initial rank on Bookmark creation (nil rank was messing up ordering)
fix route and create method for favorites#index