Add shareabouts.py and a setup file
Move shareabouts into a package
Update URLs for Shareabouts API v2
Move the shareabouts module to models
Python 2/3 compatibility
Make setup script Python3-compatible
Update parsing and serializing of model data
Update the URLs and data structure to take into account accounts at the root and better handling of submissions
Merge branch 'master' of github.com:openplans/pyshareabouts

Conflicts:
	setup.py
	shareabouts/__init__.py
	shareabouts/models.py