testing margins on heroku
cleaned up user forms
added flash error messages for log-in
allow users to only edit their own reviews and they can only add reviews for a wine if they havent already done so
removed user preferences from SnoothFood class
fixed header for food results
fixed login bug
added errors to sign up page
adding styling to index
added styling to body page
added header
corrected syntax
fixed ratings from being fragile to return 0 or floats instead of NaN
testing login margins on heroku
refactored modules for API calls and added a price module to reduce redundancy in searches