HV-661 Adding Animal Sniffer plug-in for checking project against Java 1.6 API. Also replacing method only available in 1.6.0_18 and later.
HV-662 Adding test case
HV-662 Implementing equals() and hashCode() for AnnotationProxy
HV-662 Adapting test to cope with changed identity of ConstraintDescriptors
HV-659 test case for ignored ParameterNameProvider
HV-659 Formatting
HV-659 Using a new BeanMetaDataManager for the case that a new ParameterNameProvider is used via ValidatorFactory#usingContext