if the user has no habits, be able to display that!
added link from sign up to sign in and vice versa
added completed intervals into the habit model, created get_habit funciton, and created refresh habits function for when a user logs in
no need to print cursor
modified row size
habits now show red if not completed
jqeury now toggles between success and danger classes
refreshing habits once a user logs in, added a routs to view individual habits, refactored get habits
modified the new habit template to have selects instead of just text boxes, looks much cleaner now