Testing pyrax config env vars
Added secure env vars to travis config, allow tests to pull from environ
Had travis matrix backwards
Added notification for IRC channel
Update creds to use new oss rackspace account
Had oss account username wrong
Update README.rst

Listed the names of the core team to be more explicit.
Remove backward compatibility for old settings

The old settings have been deprecated for quite some time.

This fixes richleland/django-cumulus#117
Merge pull request #123 from ferrix/master

Remove backward compatibility for old settings
Merge pull request #125 from richleland/travis-testing

Travis testing
Ignore PyCharm project

PyCharm offers to add project files to this repository even they don't
really belong here.
Merge pull request #126 from ferrix/ignore

Ignore PyCharm project