Added Windows 8.1 support
Add support for CentOS-7.0
Add Ubuntu ssh host key type ed25519 cleanup
Initial Travis run
Add requirements.txt to make it easier for Travis and normal pip installations
Cheat and copy in libxml2, guestfs and libvirt bindings from the global system

Note that it doesn't work so well with Python 3+
Testing out coveralls
Get rid of the Python 2.6 run
Remove Python 3.2 and 3.3 checks for now since pycurl (via pip), libxml2 and a few other libs don't have Python 3 support
Add in -p for parallel to see if coveralls.io reacts better to it
libvirt's python package is now available via PyPi
libxml2 was swapped out for lxml
Add in the required libvirt deb package
Drop deprecated --use-mirror and move installation to the install step