Merge branch 'master' of github.com:SoapyIllusions/resty

FIXED - Set explicit versions in package.json

FIXED - Url for Travis CI button

REMOVED - Useless JSON parses

Testing travis ci

ADDED - Support for custom headers

ADDED - Context for req.token

README - app.use(resty.middleware()) instead of app.use(resty())

Fixed extra slash at end of collection bug

Simplified Collection vs. Resource logic

Code cleanup

Added Travis button

Travis config typo

Added travis configuration file

bump version