Merge pull request #19 from davidjb/master

Correct what setup_schema does, use unknown='ignore' by default, ensure 'missing' (non-required schema nodes) deserialize correctly
distribute dies in python 3.x when given binary strings for the package description
Merge pull request #21 from tisdall/master

setup.py broken for py3k
Updated changelog to reflect release status.
Bump version of the next release.
Fix classifier Development Status
Fix broken colander link
fixed pip installation error
Merge pull request #22 from kdmurray91/fixpip

fix pip installation error
Add change log to the package long description