Using Rakefile from gds-operations/puppet-module-skeleton
Added graphite config tests

* Added more tests to graphite config
* Moved specific tests from graphite init to graphite config
Added graphite config tests

* Added more tests to graphite config
* Moved specific tests from graphite init to graphite config
Adding tests around graphite::deps class
Added tests around graphite::install
Added support for puppet 3.2.2
Getting travis config from puppet-module-skeleton
Fix for specifying version opertaors for puppet version

Now you can specify puppet version `~> 3.2`
Grrr. Removing reference of puppetversion var

Missed to remove the reference of puppetversion in Gemfile when removed
the logic for it.
Merge pull request #6 from gds-operations/reviewing_graphite_module

Reviewing graphite module