Don't crash under Python 3 which has the new __qualname__

Also fixed a problem in setup.py; couldn't *setup.py develop*
under Python 3.3 alpha 1.
Added Travis-CI integration configuration.
Python 3 fixes for the setup script.
Merge branch 'develop' of github.com:marrow/marrow.interface into develop
Merge pull request #2 from nandoflorestan/qualname

Don't crash under Python 3 which has the new __qualname__
Fixed two typos.
Removed achievements.