QPID-5890: Refactor AclModule
Remove AclHelper::loaValidationMap() function from AclLexer and replace it
with new logic in AclValidator.

See https://reviews.apache.org/r/23447/ for a visual diff of the changes.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1610195 13f79535-47bb-0310-9956-ffa450edef68