Pull model description from ctor.settings first
route-helper: include `notes` and `deprecated`
Extend `consumes` and `produces` metadata

 - Include XML content-types for both input and output
 - Include JSONP (javascript) content-types for output
Use `1.0.0` as the default app version.

Change the default version number returned when the version number
cannot be read from `package.json` in CWD.
Merge pull request #58 from strongloop/godaddy-improvements-1

Godaddy improvements - round 1