Make piazza_api a package
method query param is useless
Fix some spacing and formatting
Factor out error handling code into _handle_error
get -> get_post
Merge pull request #9 from hfaran/hfaran_refactor

Make piazza_api a package
Add setup.py; resolves #7
Merge pull request #10 from hfaran/hfaran_refactor

Add setup.py; resolves #7
Add get_my_feed
Add filter_feed
Add search
Add main api
Add get_stats
Add get_user_profile
Merge pull request #11 from hfaran/develop

Add more student methods
refactor(user): user_auth -> user_login
refactor(user): Rename methods for closer mapping to RPC API
refactor(user): Piazza -> rpc.PiazzaRPC
feat(dev): Add return_response kwarg to PiazzaRPC.request
feat(user): Allow instantiation of PiazzaRPC with no network_id