HV-824 Switching to Wildfly for integration testing

Using now same approach as in TCK to update the wildfly HV version to latest SNAPSHOT
HV-824 Removing references to JBoss AS and updating README
HV-824 Removing some obsolete comments and files
HV-805 Typo fix
HV-805 Adding '@SuppressWarnings( "deprecation" )' to avoid deprecation warning from jboss logging.

Also fixing some typos.
HV-805 Bumping TCK version to 1.1.2.Final
HV-805 Adding a parameter length check to ValidatorImpl#validateParametersForGroup and updating tests.
HV-805 Removing unused log messages and adding note in class docs
HV-836 Adding a dedicated XML configured cascaded validation test
HV-805 Removing obsolete logging method, fixing typo