RESTEasy upgrade to 3.0.6.Final & skip interfaces annotated with @Path

- Upgrade to 3.0.6.Final version.
- It sometimes make sense to annotate interfaces with @Path for purposes such as using RESTEasy client API,
  this commit ensures only implementations are bound by skipping interfaces that are @Path annotated.
Merge pull request #38 from asaf/master

RESTEasy upgrade to 3.0.6.Final & skip interfaces annotated with @Path