Adding Status module with 'code' function to convert atoms to http status codes.
Phoenix.Status.code passes through integer statuses, and raises on invalid status atom
Support for specifying statuses as atoms in controllers
Replacing integer http statuses with atoms in Phoenix.Controller
Update to Plug 4.4 and fix var! deprecations
Update template
Update cowboy dep and bump hex version
Update .travis.yml
Merge branch 'status_atoms' of github.com:koudelka/phoenix into koudelka-status_atoms
Clean up aliases
Tweak module doc location