fixes basic auth to work on all actions except index
fixes syntax
adds basic auth env vars to spec_helper
adds auth_helper for basic auth tests
splits auth_helper for controller & request specs
adds controller specs for receiving a 401 response code when hitting without http basic authing
adds request specs to handle not authenticating via http basic auth
Merge pull request #8 from G5/fix-basic-auth-66355890

Fixes basic auth to work on all actions except index