AME-2109. Dirk and Rob reviewed. Change from Rob's branch. Implemented connection-pooling for configuration-store LDAP connections

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5902 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
AME-2109. Dirk and Rob reviewed. Including tokenId in DN to read token from config store, instead of using DN as search predicate.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5905 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d