fixed contains so that a match at index 0 returns true instead of false
fixed contains so that a match at index 0 returns true instead of false

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