Add ccn_seqw_get_name() to retrieve versioned name of a seqwriter stream.  Refs #100502
Add ccn_seqw_get_name() to retrieve versioned name of a seqwriter stream.  Refs #100502

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