generate request body if it exists
move schema to definition section, reference via fragment
Move json schema to a separate file (not using the copy from the gem, though)
Previous commit seems to avoid downloading the schema, avoiding the need for this workaround
Merge pull request #70 from thoughtworks/generate_request

Generate request body schema
HTTParty -> Faraday
Eliminate ResponseAdapter, use Faraday::Respones to represent actual responses
Merge branch 'faraday'

Conflicts:
	spec/unit/pacto/generator_spec.rb
Merge remote-tracking branch 'origin/master' into middleware

Conflicts:
	lib/pacto.rb
	lib/pacto/response.rb
	spec/unit/pacto/response_spec.rb