BVAL-414 Moving example listings to subpackage to separate them from real tests
BVAL-414 Adding metadata example listing
BVAL-415 Adding explicitly javadocs plugin and make sure the javadocs get deployes as well. Fixing javadocs generation warnigns
BVAL-406 Add ConstraintDescriptor.getMessageTemplate() and getValidationAppliesTo()
BVAL-322 Fix JavaDoc for bootstrap, constraintvalidation and constraints packages
BVAL-322 Fix JavaDoc for executable package