Add six to library requirements.
Ignore virtual environments directories.
Make routr compatible with Python 3.
PEP8 fixes.
Add Travis CI support.
Fix Python 2.6 support.
And now fixes to Python 3. Filter now returns generator, not raw list as in Python 2.
Fix Python 3.2 support.
Merge pull request #4 from playpauseandstop/master

Python 3 support, PEP8 fixes