Refactoring chefspec tests

Change-Id: Ifb11af44da87fec7a8d0018a7db36bbd8b1989de
Addresses: blueprint refactor-spec-files
Adding tests for untouched resources

Change-Id: I0aae1d2336f96d35e64191da2dcb5c58ab47896b
Addresses: blueprint lint-and-unit-testing-for-havana
update gitignore

Change-Id: I1afceae710c0f6d6719b6b124f671ef44fb7ed18
Merge "update gitignore"