change http get to http post

- you know... for lookup methods you should post right... :rage4:
rename classes and methods so they are more logical

- Fifthgear's Lookup methods accept POST method. I felt dirty naming
  things with get, so I moved their verb to the method names
Merge pull request #5 from WalkerAndCoBrandsInc/feature/update-http-auth-and-http-methods

Feature/update http auth and http methods