Translation and Draft resource tests
`AuthorizationResourceTest`s
Adding `MetaResourceTest`
round out tests for `TranslationResource`
 - even fixed a bug uncovered by test
add `TranslationElementService` tests
Further build out `MetaResource` tests
test `MetaResouce` w/o interpreter
 - just going for package 100% :)
Removing unused class
Move class to test folder b/c it's only used in tests
Merge pull request #25 from CruGlobal/GT-40

GT-40