CPConverter - sling initial content - ACL support

@Override
public boolean switchCurrentNode(String subPath, String newNodeType) throws RepositoryException {
throw new UnsupportedOperationException();
}

@Override
public void createUser(String name, String password, Map<String, Object> extraProperties) throws RepositoryException {
throw new UnsupportedOperationException();
}

@Override
public void createGroup(String name, String[] members, Map<String, Object> extraProperties) throws RepositoryException {
throw new UnsupportedOperationException();
}

@Override
public void createAce(String principal, String[] grantedPrivileges, String[] deniedPrivileges, String order) throws RepositoryException {
throw new UnsupportedOperationException();
}

@Override
public void createAce(String principalId, String[] grantedPrivilegeNames, String[] deniedPrivilegeNames,
String order, Map<String, Value> restrictions, Map<String, Value[]> mvRestrictions,
Set<String> removedRestrictionNames) throws RepositoryException {
throw new UnsupportedOperationException();
}