Convert the rspec-system tests over to beaker.

This converts over the spec tests to be beaker tests.  It adds tests for
all parameters that were untested previously.
Merge pull request #114 from apenney/beaker

Convert the rspec-system tests over to beaker.
Revert "FM-103: Add metadata.json to all modules."

This caused problems with the mcollective module release, reverting
until this is proven to be a safe change.
Release 3.0.0

Final release of 3.0, enjoy!
Merge pull request #116 from blkperl/release-300

Release 3.0.0
Prepare a 3.0.1 release.
Merge pull request #118 from apenney/3.0.1-release

Prepare a 3.0.1 release.