Added PHP 5.6 and HHVM to travis.yml
Merge pull request #148 from Nyholm/patch-1

Added PHP 5.6 and HHVM to travis.yml
Adding allowMultiple field to Parameter
Merge pull request #149 from aazon/master

Adding allowMultiple field to Parameter
Implemented @SWG\Info & @SWG\Authorizations which can be used to augment the api-docs.json with metadata.

Also updated wordnik/swagger-core/wiki/ urls to the wordnik/swagger-spec/
Reimplemented the updated petstore example