Merge pull request #23 from GoIntegro/feature/api-58-magic-through-raml

[API-58] RAML YPath (more, still partial)
Adding a new killer method to the RamlDoc.
Adding the 405 implementation - finally.
Added a method to get the allowed methods for a path.
This rocks. This rules. Visualize it.
Forgot one file.
Created some lib-wise abstract base exceptions.
Moving a misplaced file.
Merge pull request #24 from GoIntegro/feature/api-58-magic-through-raml

[API-58] Magic routes are matched against the RAML definition