initial repo_ls util.  needs a little more work, cleanup and documentation
initial repo_ls util.  needs a little more work, cleanup and documentation

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