Add hashtb to store state of active name enumeration requests.  Will need to be cleaned as they age out.
Add hashtb to store state of active name enumeration requests.  Will need to be cleaned as they age out.

svartika/ccnx,svartika/ccnx,cawka/ndnx,svartika/ccnx,ebollens/ccnmp,ebollens/ccnmp,cawka/ndnx,ebollens/ccnmp,svartika/ccnx,cawka/ndnx,cawka/ndnx,svartika/ccnx,ebollens/ccnmp,cawka/ndnx,svartika/ccnx,svartika/ccnx