Merge pull request #32 from kscherer/remove_template_warnings

Remove deprecation warnings for templates and use of concat::setup
Prep for 0.3.0 release.
Merge pull request #37 from mhaskel/0.3.0-prep

Prep for 0.3.0 release.
Remove trailing whitespace :(
Merge pull request #38 from mhaskel/0.3.0-prep-again

Remove trailing whitespace :(
Modernize module

Taking a quick pass at adding support for Travis, Puppet v3, Ruby 1.8.7,
1.9.3, and 2.0.0 and passing lint. Also specifies the version of concat
(1.1.0) and stdlib (4.1.0).