Merge pull request #182 from sdeleuze/master

Add JsonView support to XmlHelper and JsonHelper
fix typo in queryParam management. closes #183
Merge pull request #184 from bclozel/master

Fix typo in queryParam management in HTTP Client
optimize imports
ignore non supported class level validation constraints. fixes #185
Merge pull request #186 from bmeurant/master

Ignore non supported class level val idation constraints.
Fix CrudService and CrudServiceImpl javadoc