Un-reverting "WFLY-471 Updating to HV 5.0.1.Final" after temp. removal

This reverts commit 246c2fac32f94494f1d7acfba319438ffe0b4937.
WFLY-471 Updating RESTeasy to integrate with Bean Validation 1.1
WFLY-471 Adding tests for integration of JAX-RS and Bean Validation
WFLY-471 Indentation fixes