Refs #100657 Remove ccn-caching variable and use generic network-caching for PTS delay.  Remove uses of deprecated vlc_object_alive()/vlc_object_kill()
Refs #100657 Remove ccn-caching variable and use generic network-caching for PTS delay.  Remove uses of deprecated vlc_object_alive()/vlc_object_kill()

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