Updated documentation to prepare for 3.0 release.
Merge pull request #25 from hogepodge/update_readme

Updated documentation to prepare for 3.0 release.
Updated Modulefile to match semver
Merge pull request #26 from hogepodge/version_update

Updated Modulefile to match semver
Fixed multinode tests

Fixed multinode tests by adding Glance location to Cinder (previously
it defaulted to $my_ip) and removing Swift integration from multinode.
Merge pull request #27 from hogepodge/fix_multinode

Fixed multinode tests
Moved Swift to its own example directory for tests.

Moved Swift to its own example directory. The existence of
a Swift endpoing in the multinode catalog cause a large number
of test failures. By moving Swift to its own directory it can
be tested independently and not interfere with the multi-node
tests.
Merge pull request #28 from hogepodge/swift_example

Moved Swift to its own example directory for tests.