Merge pull request #18 from tlivings/master

Added back support for handlers as an object.
Fix minor typo
Merge pull request #19 from MattiSG/patch-1

Fix minor typo
Update README.md
Update README.md
added referenceable parameters for re-use (https://github.com/krakenjs/swaggerize-builder/issues/20)
added test for  in params and updated fixtures
updated version
added some coverage for default root schema