* Upgrade to Grails 2.3.0
* Use the new Maven resolver scheme instead of Ivy
Bump plugin version
* Inherit default dependencies from Grails' lib
* Upgrade to latest Restlet and Jersey JAX-RS 1.0 implementations
* Resolve the customized 'org.restlet.ext.jaxrs' from an artifact repository instead of a flat-lib due to the new Maven resolver's limitations
* Remove the customized 'org.restlet.ext.jaxrs' module from the project
* Use new built-in Spock base integration spec
* Manually autowire the base integration test
* Inline test case naming
* Relocate the TestPerson domain to the conventional domain folder
* Minor test case formatting
* Auto-add a Content-Length header for test cases that PUT/POST data but don't set the header value
* Make sure to nullify any existing JAX-RS request delegate before initializing the context (should normally be relevant for tests)
* Use Grails' new data binding infrastructure instead of the old XML/JSON converters and binders
* Remove un-required spring web mock classes
* Deep exclude domain classes
* Resolve the customized 'org.restlet.ext.jaxrs' from  lib once more
* Add the customized 'org.restlet.ext.jaxrs' to lib
Exclude test resources and classes from the packaged plugin
Align project dependencies and excludes
Correct dev name
Merge branch 'master' into grails-2.3:
Remove dependencies on Spock for better version compatibility
Remove dependencies on Spock for better version compatibility