OPENDJ-1581 CR-5092 Move UNDEFINED_ASSERTION and DEFAULT_COMPARATOR
 constants from AbstractMatchingRuleImpl to Assertion interface

git-svn-id: https://svn.forgerock.org/opendj/trunk/opendj@11251 41b1ffd8-f28e-4786-ab96-9950f0a78031
OPENDJ-1581 CR-5092 Move Assertion.DEFAULT_COMPARATOR constant
 to better suited ByteSequence interface

git-svn-id: https://svn.forgerock.org/opendj/trunk/opendj@11252 41b1ffd8-f28e-4786-ab96-9950f0a78031