Change Modulefile and Changelog for Release 2.1.1

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #132 from kbarber/ticket/master/release_211

Change Modulefile and Changelog for Release 2.1.1
Drop trailing comma to support Puppet 2.6.
Merge pull request #133 from razorsedge/feature/support2.6

Restore support for Puppet 2.6.