BroadleafCommerce/BroadleafCommerce#930 - Update schemas to Spring 4.0, use servlet 3.0, lib upgrades to Spring 4-compatible versions
BroadleafCommerce/BroadleafCommerce#930 - Update the Jackson package names for the upgrade to 2.3
BroadleafCommerce/BroadleafCommerce#930 - Remove the customized MessageBodyReaderWriter that is now gone (in favor of Jackson's ObjectMapper), remove the explicit bean for the RestExceptionMapper as that is now component-scanned
Merge branch 'develop' into spring4
Update maven compiler plugin to the latest version
Merge branch 'spring4' into develop