Version 2.2

*New User.quickmatch() feature
*Modified Profile.update_questions() and User.update_questions() to
reflect changes to site
*Reduced Question attributes to only text, user_answer, and explanation
for simplicity, removed UserQuestion and ProfileQuestion subclasses
*Search keyword parameters that used to require lists now also accept
strings
*You can now enter your okcupid username and password into settings.py
*Added several example scripts