forcing the use of older (functional) version of json-schema validator gem
removing warnings from specs
[Alexandre/Colucci] adding debug flag for logging responses while validating
[Alexandre/Colucci] accepting ERB in contracts definition
Renaming gem to 'Pacto'
ops... missing spec_helper
finishing the renaming
bumbing version
making the contracts validation to short circuit betwen validation of status, headers and body
adding feature request to ignore validation of unspecified fields in the contract
I may not care about the body of a 401 response for instance
bumping version
Fixing up the text a little bit

![grammar nazi](https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSHDCuRJldtjbJPkMd-nmyvT7qTqjzN2_d1T0JkiwRa8zqQGaGm)
[Colucci/Portela] contracts without body specification, ignores the body during validation
[Colucci/Portela] bumping version