Added friends and friend_requests tables to models
Note to self: a default time of now means passing the *function* datetime.utcnow, not the result datetime.utcnow()
Huzzah! I'm finally starting to understand SQLAlchemy relationships.
Added friend relationship.
Added views for friends page
Added view function to /friends
Lesson learned: avoid 'from <module> import *' when possible
Cosmetic changes