Add @BeanParam support for Jersey2.

Related Issue: https://github.com/wordnik/swagger-core/issues/446
Add @BeanParam support.
Add unit test for @BeanParam support.
Fix PathParamTargetTest. The list detailsOps has two items, POST and GET. The order is not guaranteed. Add filter to make sure POST is used for the unit test.
Cleanup Convert unit tests to avoid impacting other test cases.
Merge pull request #537 from junbo/develop

Add @BeanParam support for Jersey2.