porting providers to use_inline_resources LWRP DSL. test.rb converging cleaning.
Kitchen support update redux

* Update box
* Use chef 11.4.4
* Remove Gemfile/Vagrantfile (not needed w/ Vagrant 1.1+, tk 1.0+)
* Add required cookbooks for tests to berksfile
Merge branch 'COOK-2520-refactor-lwrp'