Remove invalid dependent orphans from memory
Remove invalid dependent orphans from memory

Remove orphan transactions from memory once
all of their parent transactions are received
and they're still not valid.
Thanks to Sergio Demian Lerner for suggesting this fix.

BlueMeanie/PeerShares,IOCoin/DIONS,jyap808/jumbucks,CoinBlack/blackcoin,gorgoy/novacoin,Crypto-Currency/BitBar,peercoin/peercoin,MOIN/moin,novacoin-project/novacoin,ALEXIUMCOIN/alexium,elambert2014/cbx2,peerdb/cors,thunderrabbit/clams,thodg/ppcoin,vectorcoindev/Vector,valorbit/valorbit,Ziftr/ppcoin,MoMoneyMonetarism/ppcoin,LanaCoin/lanacoin,Someguy123/novafoil,peercoin/peercoin,yacoin/yacoin,slimcoin-project/Slimcoin,fsb4000/novacoin,Stakemaker/OMFGcoin,LanaCoin/lanacoin,TheSeven/ppcoin,gades/novacoin,IOCoin/DIONS,Rimbit/Wallets,effectsToCause/vericoin,redfish64/nomiccoin,valorbit/valorbit-oss,lordsajan/erupee,elambert2014/novacoin,effectsToCause/vericoin,Peershares/Peershares,snakie/ppcoin,penek/novacoin,jlay11/sharecoin,rat4/blackcoin,phorensic/yacoin,xranby/blackcoin,BeirdoMud/MudCoin,ALEXIUMCOIN/alexium,penek/novacoin,MoMoneyMonetarism/ppcoin,robvanmieghem/clams,AquariusNetwork/ARCO,palm12341/jnc,TheSeven/ppcoin,gfneto/Peershares,neureal/noocoin,dooglus/clams,benzhi888/renminbi,etercoin/etercoin,elambert2014/cbx2,AquariusNetwork/ARCOv2,slimcoin-project/Slimcoin,novacoin-project/novacoin,benzhi888/renminbi,CoinGame/BCEShadow,CoinGame/BCEShadowNet,lordsajan/erupee,iceinsidefire/peershare-edit,MOIN/moin,peerdb/cors,GeopaymeEE/e-goldcoin,Crypto-Currency/BitBar,NeuCoin/neucoin,prodigal-son/blackcoin,5mil/SuperTurboStake,blackcoinhelp/blackcoin,robvanmieghem/clams,Stakemaker/OMFGcoin,rat4/blackcoin,BeirdoMud/MudCoin,FuzzyBearBTC/Peerunity,dopecoin-dev/DopeCoinGold,FuzzyBearBTC/Peershares2,Whitecoin-org/Whitecoin,okcashpro/okcash,CoinGame/BCEShadow,stamhe/novacoin,jyap808/jumbucks,greencoin-dev/GreenCoinV2,TheoremCrypto/TheoremCoin,vectorcoindev/Vector,bitgrowchain/bitgrow,pocopoco/yacoin,jlay11/sharecoin,peercoin/peercoin,phorensic/yacoin,MoMoneyMonetarism/ppcoin,etercoin/etercoin,IOCoin/iocoin,iadix/iadixcoin,IOCoin/DIONS,iadix/iadixcoin,okcashpro/okcash,senadj/yacoin,redfish64/nomiccoin,internaut-me/ppcoin,iadix/iadixcoin,novacoin-project/novacoin,BeirdoMud/MudCoin,iceinsidefire/peershare-edit,iadix/iadixcoin,elambert2014/cbx2,thunderrabbit/clams,internaut-me/ppcoin,TurboStake/TurboStake,stamhe/ppcoin,CoinGame/BCEShadowNet,peerdb/cors,ya4-old-c-coder/yacoin,dooglus/clams,Peerapps/ppcoin,peerdb/cors,CoinBlack/blackcoin,yacoin/yacoin,byncoin-project/byncoin,5mil/Bolt,elcrypto/Pulse,ForceMajeure/BitPenny-Client,jyap808/jumbucks,valorbit/valorbit,lentza/SuperTurboStake,GeopaymeEE/e-goldcoin,gades/novacoin,FuzzyBearBTC/Peershares,prodigal-son/blackcoin,penek/novacoin,thunderrabbit/clams,FuzzyBearBTC/Peershares-1,CoinBlack/bitcoin,Whitecoin-org/Whitecoin,FuzzyBearBTC/Peershares-1,benzhi888/renminbi,redfish64/nomiccoin,jashandeep-sohi/ppcoin,snakie/ppcoin,ALEXIUMCOIN/alexium,Peershares/Peershares,landcoin-ldc/landcoin,rat4/blackcoin,TheoremCrypto/TheoremCoin,robvanmieghem/clams,bitgrowchain/bitgrow,greencoin-dev/GreenCoinV2,sproutcoin/sprouts,shadowproject/shadow,slimcoin-project/Slimcoin,TheoremCrypto/TheoremCoin,Kefkius/clams,penek/novacoin,Action-Committee/Spaceballz,Ziftr/Peerunity,elambert2014/novacoin,Ziftr/Peerunity,dooglus/clams,novacoin-project/novacoin,sproutcoin/sprouts,pinkmagicdev/SwagBucks,pocopoco/yacoin,FuzzyBearBTC/Peershares,xranby/blackcoin,MOIN/moin,blackcoinhelp/blackcoin,FuzzyBearBTC/Peerunity,CoinGame/NuShadowNet,MoMoneyMonetarism/ppcoin,DigitalPandacoin/pandacoin,coinkeeper/2015-06-22_18-45_peercoin,peerdb/cors,sproutcoin/sprouts,redfish64/nomiccoin,benzhi888/renminbi,MOIN/moin,coinkeeper/2015-06-22_18-45_peercoin,neureal/noocoin,penek/novacoin,iadix/iadixcoin,elambert2014/cbx2,DigitalPandacoin/pandacoin,dooglus/clams,lentza/SuperTurboStake,Ziftr/ppcoin,stamhe/novacoin,AquariusNetwork/ARCO,FuzzyBearBTC/Fuzzyshares,phorensic/yacoin,gfneto/Peershares,pinkmagicdev/SwagBucks,TurboStake/TurboStake,elambert2014/novacoin,CoinGame/NuShadowNet,AquariusNetwork/ARCO,nochowderforyou/clams,jyap808/jumbucks,lateminer/DopeCoinGold,landcoin-ldc/landcoin,Magicking/neucoin,FuzzyBearBTC/Peershares,vizidrixfork/Peershares,pocopoco/yacoin,Ziftr/Peerunity,AquariusNetwork/ARCOv2,lentza/SuperTurboStake,ghostlander/Orbitcoin,palm12341/jnc,FuzzyBearBTC/peercoin,AquariusNetwork/ARCOv2,IOCoin/iocoin,thodg/ppcoin,5mil/SuperTurboStake,CoinGame/NuShadowNet,etercoin/etercoin,greencoin-dev/GreenCoinV2,lentza/SuperTurboStake,lordsajan/erupee,jlay11/sharecoin,valorbit/valorbit-oss,senadj/yacoin,CoinGame/BCEShadowNet,coinkeeper/2015-06-22_18-45_peercoin,FuzzyBearBTC/Peershares2,Peershares/Peershares,prodigal-son/blackcoin,senadj/yacoin,slimcoin-project/Slimcoin,blackcoinhelp/blackcoin,Kefkius/clams,okcashpro/okcash,stamhe/novacoin,valorbit/valorbit-oss,lordsajan/erupee,NeuCoin/neucoin,BlueMeanie/PeerShares,okcashpro/okcash,DigitalPandacoin/pandacoin,byncoin-project/byncoin,stamhe/novacoin,okcashpro/okcash,VsyncCrypto/Vsync,Rimbit/Wallets,ya4-old-c-coder/yacoin,VsyncCrypto/Vsync,AquariusNetwork/ARCOv2,Peerapps/ppcoin,iadix/iadixcoin,AquariusNetwork/ARCO,FuzzyBearBTC/Peershares2,internaut-me/ppcoin,nochowderforyou/clams,coinkeeper/2015-06-22_18-45_peercoin,d5000/ppcoin,CoinGame/BCEShadowNet,internaut-me/ppcoin,valorbit/valorbit-oss,TurboStake/TurboStake,Action-Committee/Spaceballz,som4paul/BolieC,gorgoy/novacoin,IOCoin/DIONS,lateminer/DopeCoinGold,prodigal-son/blackcoin,Magicking/neucoin,CoinGame/BCEShadowNet,ya4-old-c-coder/yacoin,d5000/ppcoin,CoinBlack/bitcoin,sigmike/peercoin,FuzzyBearBTC/peercoin,robvanmieghem/clams,xranby/blackcoin,lordsajan/erupee,CoinGame/BCEShadow,fsb4000/novacoin,FuzzyBearBTC/Peershares,Someguy123/novafoil,stronghands/stronghands,5mil/Bolt,Action-Committee/Spaceballz,vizidrixfork/Peershares,som4paul/BolieC,xranby/blackcoin,LanaCoin/lanacoin,jashandeep-sohi/ppcoin,Ziftr/Peerunity,fsb4000/novacoin,Jheguy2/Mercury,elambert2014/novacoin,rat4/blackcoin,effectsToCause/vericoin,iadix/iadixcoin,ForceMajeure/BitPenny-Client,novacoin-project/novacoin,iceinsidefire/peershare-edit,sigmike/peercoin,gades/novacoin,pinkmagicdev/SwagBucks,effectsToCause/vericoin,MoMoneyMonetarism/ppcoin,byncoin-project/byncoin,daeMOn63/Peershares,Kefkius/clams,dopecoin-dev/DopeCoinGold,neureal/noocoin,thodg/ppcoin,penek/novacoin,palm12341/jnc,som4paul/BolieC,Magicking/neucoin,elambert2014/novacoin,FuzzyBearBTC/peercoin,FuzzyBearBTC/Peershares2,Crypto-Currency/BitBar,lordsajan/erupee,shadowproject/shadow,NeuCoin/neucoin,DigitalPandacoin/pandacoin,ghostlander/Testcoin,daeMOn63/Peershares,GeopaymeEE/e-goldcoin,FuzzyBearBTC/Peershares,VsyncCrypto/Vsync,pocopoco/yacoin,FuzzyBearBTC/Peershares-1,ForceMajeure/BitPenny-Client,IOCoin/DIONS,byncoin-project/byncoin,5mil/SuperTurboStake,5mil/Bolt,jashandeep-sohi/ppcoin,VsyncCrypto/Vsync,5mil/Bolt,glv2/peerunity,effectsToCause/vericoin,novacoin-project/novacoin,greencoin-dev/GreenCoinV2,MOIN/moin,d5000/ppcoin,SproutsEx/SproutsExtreme,peercoin/peercoin,elcrypto/Pulse,FuzzyBearBTC/Peerunity,CoinGame/BCEShadow,etercoin/etercoin,IOCoin/DIONS,thunderrabbit/clams,jlay11/sharecoin,stronghands/stronghands,elcrypto/Pulse,NeuCoin/neucoin,sigmike/peercoin,vectorcoindev/Vector,lordsajan/erupee,bitgrowchain/bitgrow,CoinGame/BCEShadow,yacoin/yacoin,thodg/ppcoin,dooglus/clams,Whitecoin-org/Whitecoin,rat4/blackcoin,snakie/ppcoin,lateminer/DopeCoinGold,FuzzyBearBTC/Peershares2,CoinBlack/bitcoin,lordsajan/erupee,valorbit/valorbit,snakie/ppcoin,ghostlander/Testcoin,Peerapps/ppcoin,SproutsEx/SproutsExtreme,ghostlander/Orbitcoin,pocopoco/yacoin,valorbit/valorbit,daeMOn63/Peershares,senadj/yacoin,ghostlander/Orbitcoin,landcoin-ldc/landcoin,lateminer/DopeCoinGold,TurboStake/TurboStake,DigitalPandacoin/pandacoin,pinkmagicdev/SwagBucks,ghostlander/Orbitcoin,Rimbit/Wallets,Peerunity/Peerunity,jyap808/jumbucks,lentza/SuperTurboStake,ya4-old-c-coder/yacoin,glv2/peerunity,IOCoin/iocoin,fsb4000/novacoin,ALEXIUMCOIN/alexium,gfneto/Peershares,FuzzyBearBTC/Fuzzyshares,slimcoin-project/Slimcoin,Action-Committee/Spaceballz,vectorcoindev/Vector,iadix/iadixcoin,TheSeven/ppcoin,Stakemaker/OMFGcoin,etercoin/etercoin,senadj/yacoin,neureal/noocoin,CoinBlack/bitcoin,benzhi888/renminbi,SproutsEx/SproutsExtreme,nochowderforyou/clams,d5000/ppcoin,CoinBlack/blackcoin,Stakemaker/OMFGcoin,Peerunity/Peerunity,jlay11/sharecoin,sigmike/peercoin,okcashpro/okcash,IOCoin/iocoin,IOCoin/DIONS,robvanmieghem/clams,AquariusNetwork/ARCOv2,nochowderforyou/clams,gorgoy/novacoin,daeMOn63/Peershares,stamhe/novacoin,gades/novacoin,dopecoin-dev/DopeCoinGold,GeopaymeEE/e-goldcoin,iadix/iadixcoin,TheoremCrypto/TheoremCoin,dopecoin-dev/DopeCoinGold,FuzzyBearBTC/Peerunity,TheSeven/ppcoin,byncoin-project/byncoin,TheoremCrypto/TheoremCoin,BlueMeanie/PeerShares,ya4-old-c-coder/yacoin,dopecoin-dev/DopeCoinGold,yacoin/yacoin,shadowproject/shadow,Ziftr/ppcoin,valorbit/valorbit,Magicking/neucoin,CoinBlack/blackcoin,jashandeep-sohi/ppcoin,LanaCoin/lanacoin,gades/novacoin,lateminer/DopeCoinGold,CoinGame/NuShadowNet,ppcoin/ppcoin,Jheguy2/Mercury,glv2/peerunity,IOCoin/iocoin,FuzzyBearBTC/peercoin,DigitalPandacoin/pandacoin,stronghands/stronghands,shadowproject/shadow,yacoin/yacoin,peercoin/peercoin,iadix/iadixcoin,Rimbit/Wallets,shadowproject/shadow,Ziftr/ppcoin,ghostlander/Testcoin,Jheguy2/Mercury,shadowproject/shadow,ghostlander/Orbitcoin,gades/novacoin,daeMOn63/Peershares,stronghands/stronghands,palm12341/jnc,sigmike/peercoin,ghostlander/Testcoin,CoinBlack/blackcoin,elambert2014/cbx2,phorensic/yacoin,Crypto-Currency/BitBar,Whitecoin-org/Whitecoin,Whitecoin-org/Whitecoin,iadix/iadixcoin,Peerunity/Peerunity,CoinGame/NuShadowNet,IOCoin/DIONS,fsb4000/novacoin,BlueMeanie/PeerShares,FuzzyBearBTC/Fuzzyshares,AquariusNetwork/ARCO,valorbit/valorbit-oss,vizidrixfork/Peershares,Peerapps/ppcoin,palm12341/jnc,som4paul/BolieC,gorgoy/novacoin,Kefkius/clams,byncoin-project/byncoin,phorensic/yacoin,som4paul/BolieC,prodigal-son/blackcoin,glv2/peerunity,Someguy123/novafoil,elambert2014/novacoin,ppcoin/ppcoin,landcoin-ldc/landcoin,landcoin-ldc/landcoin,BeirdoMud/MudCoin,elcrypto/Pulse,GeopaymeEE/e-goldcoin,FuzzyBearBTC/Fuzzyshares,Ziftr/ppcoin,CoinBlack/bitcoin,ppcoin/ppcoin,vizidrixfork/Peershares,Someguy123/novafoil,5mil/SuperTurboStake,slimcoin-project/Slimcoin,fsb4000/novacoin,stamhe/ppcoin,BlueMeanie/PeerShares,gfneto/Peershares,pinkmagicdev/SwagBucks,Peershares/Peershares,vectorcoindev/Vector,stamhe/ppcoin,FuzzyBearBTC/Peershares-1,ForceMajeure/BitPenny-Client,thodg/ppcoin,VsyncCrypto/Vsync,Jheguy2/Mercury,Jheguy2/Mercury,LanaCoin/lanacoin,blackcoinhelp/blackcoin,bitgrowchain/bitgrow,greencoin-dev/GreenCoinV2,CoinBlack/bitcoin,stamhe/ppcoin,FuzzyBearBTC/Peershares-1,SproutsEx/SproutsExtreme,redfish64/nomiccoin,gorgoy/novacoin,ppcoin/ppcoin,sproutcoin/sprouts,peercoin/peercoin,TheSeven/ppcoin,Peerunity/Peerunity,peerdb/cors,jlay11/sharecoin,Kefkius/clams,ALEXIUMCOIN/alexium,redfish64/nomiccoin,nochowderforyou/clams,iceinsidefire/peershare-edit,thunderrabbit/clams,Rimbit/Wallets,MOIN/moin,blackcoinhelp/blackcoin