Fix link to MurmurHash3.cpp from Austin Appleby
Fix link to MurmurHash3.cpp from Austin Appleby

Google Code repo doesn't exist anymore
jambolo/bitcoin,jamesob/bitcoin,ajtowns/bitcoin,sstone/bitcoin,tecnovert/particl-core,ajtowns/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,sipsorcery/bitcoin,jamesob/bitcoin,fujicoin/fujicoin,namecoin/namecore,kallewoof/bitcoin,fanquake/bitcoin,tecnovert/particl-core,kallewoof/bitcoin,bitcoinsSG/bitcoin,fanquake/bitcoin,namecoin/namecoin-core,mruddy/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,AkioNak/bitcoin,bitcoinsSG/bitcoin,jamesob/bitcoin,particl/particl-core,lateminer/bitcoin,AkioNak/bitcoin,sstone/bitcoin,particl/particl-core,bitcoin/bitcoin,lateminer/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,bitcoinsSG/bitcoin,sipsorcery/bitcoin,jambolo/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,particl/particl-core,fujicoin/fujicoin,lateminer/bitcoin,namecoin/namecoin-core,particl/particl-core,sipsorcery/bitcoin,fanquake/bitcoin,jambolo/bitcoin,mruddy/bitcoin,AkioNak/bitcoin,sipsorcery/bitcoin,fanquake/bitcoin,lateminer/bitcoin,namecoin/namecoin-core,jambolo/bitcoin,namecoin/namecoin-core,fujicoin/fujicoin,jamesob/bitcoin,sstone/bitcoin,tecnovert/particl-core,jambolo/bitcoin,ajtowns/bitcoin,sstone/bitcoin,namecoin/namecoin-core,sstone/bitcoin,bitcoin/bitcoin,fujicoin/fujicoin,bitcoinsSG/bitcoin,bitcoinsSG/bitcoin,fanquake/bitcoin,mruddy/bitcoin,particl/particl-core,tecnovert/particl-core,kallewoof/bitcoin,namecoin/namecoin-core,namecoin/namecore,namecoin/namecore,ajtowns/bitcoin,jamesob/bitcoin,fujicoin/fujicoin,mruddy/bitcoin,bitcoin/bitcoin,tecnovert/particl-core,sipsorcery/bitcoin,ajtowns/bitcoin,namecoin/namecore,particl/particl-core,kallewoof/bitcoin,sipsorcery/bitcoin,namecoin/namecore,mruddy/bitcoin,kallewoof/bitcoin,jamesob/bitcoin,AkioNak/bitcoin,jambolo/bitcoin,bitcoin/bitcoin,bitcoin/bitcoin,lateminer/bitcoin,mruddy/bitcoin,namecoin/namecore,sstone/bitcoin,kallewoof/bitcoin