Initial stab at implementation agnostic relationship matching
Fix for mixed relationship definitions in 2.6.x

See http://projects.puppetlabs.com/issues/7422
build against all the latest versions of puppet
3.2.x support is a matter for a different branch
Updated gemspec to use native calls for file list.

The grep statement in the previous version could result in empty gems
being created.
Merge pull request #112 from UnCommitted/issue/111/gemspec-filelist-fixup

Issue/111/gemspec filelist fixup
Merge branch 'master' into new-relationship-matchers

Conflicts:
	.travis.yml
	lib/rspec-puppet/matchers/create_generic.rb
Refactor relationship matchers

Based on the code from https://github.com/philandstuff/rspec-puppet/commit/ac7839d

Thanks @philandstuff!
Merge pull request #106 from rodjek/new-relationship-matchers

New relationship matchers