split span12 and listing

Needed to show it correct in Chrome
Fix tests.

Included pyramid_chameleon to config to fix broken tests if we use
Pyramid >= 1.5.
Merge pull request #6 from mrijken/patch-1

split span12 and listing
Add tests_requires argument to setup.py.
Update ignores.
Remove support for Python 3.2.

Cornice requires simplejson which is not compatible with
Python 3.2.
Add tox config.
Add buildout setup.
Returns the amount of unique buildouts / host. Fixes #9.
Add tests for whiskers root get/post methods.
Add / refactor tests.
Refactor tests and remove commented lines.
Require webtest.
Split db querys to multiple lines and give more detailed exceptions.

Split some querys to multiple lines.
Get json in buildout post by using json_body method.
Add slightly more detailed exception handling.
Remove commented lines.
Fix tests for py33.