Merge pull request #2 from stuycs-softdev/jane

created utils.py
added mongodb stuff to utils.py to allow for login and registration functionality
Merge branch 'master' of github.com:stuycs-softdev/proj2-pd6-03-sleepy-bayou
Update app.py
added googlemaps.py and yelp.py
Merge branch 'master' of github.com:stuycs-softdev/proj2-pd6-03-sleepy-bayou
added basic yelp search functions from yelp api for breakfast, lunch, and dinner with a neighborhood search key and a food type search key