Add travis configuration with pypy support
explicit string literals
get rid of the install.sh script. It's probably not necessary.
Add a travis badge
This quoting doesn't seem to work with py27 for some reason.
print some version info within tox
print the pyflakes version too.
Remove an unused import to fix a pyflakes build failure
Merge pull request #21 from twisted/travis-5

Add travis configuration with PyPy support.