support python 3.x
Added classifiers to setup.py, per http://getpython3.com/diveintopython3/packaging.html
use int in place of long in python3
fix print statement in documentation
use modern tools to build the docs
change euclid doc file extension to rst so github renders it nice
Link the README directly to euclid.rst
use standard rst2html.py from docutils
make rst2html.py installation instructions OS agnostic
Merge pull request #5 from brad/py3k

Py3k
integrate with travis ci
Merge branch 'docs'
Merge branch 'travis'
add travis-ci build badge
integrate with coveralls.io
Merge branch 'coveralls'
add coveralls.io badge
use separate test runner to report failure or success
sudo isn't necessary
merge changes from travis branch