Added maven site documentation

To document the CRUD REST API added the .apt file that explain the
semantic of the methods
Solved a warning in the deployment phase

Added the jax-rs-catalog.xml to solve a warning raised during the jetty
server start up
Changed the wadl semantic to adhere to a RESTful

Changed the semantic of the CRUD operations to be properly RESTful
Added some IntegrationTest managed by jetty plugin
Changed the wadl semantic to adhere to RESTful
Enable the deployment in Karaf 2.4.0

Added the
- geronimo-j2ee-connector_1.5 _spec
- geronimo-transaction
- geronimo-connector
- spring/3.1.4.RELEASE
Updated the deployment instruction for Karaf 2.4.0