Added history for release 0.3.0.

Adding the generation of wheels

Hotfixes to documentation

release of version 0.2.0 with OSM loading

Release with bug fixes for Mac OS X

Release 0.1.1 with bug fixes

Tag first release of v0.1!

Tagging urbanaccess code that works with current client urbansim impl…

…ementations as of August 18, 2014. Big refactor coming up that will break things.