Avoid returning many "inv" orphans
Avoid returning many "inv" orphans

Rebased-from: 540ac4514dbe4e077917bad1750768218ef5f9cf

brishtiteveja/sherlockholmescoin,coinkeeper/2015-04-19_21-20_litecoindark,Tetcoin/tetcoin,greencoin-dev/greencoin-dev,mooncoin-project/mooncoin-landann,oklink-dev/litecoin_block,koharjidan/litecoin,Tetcoin/tetcoin,Rav3nPL/doubloons-08,ccoin-project/ccoin,Ziftr/litecoin,okinc/litecoin,Electronic-Gulden-Foundation/egulden,stamhe/litecoin,Litecoindark/LTCD,IlfirinIlfirin/shavercoin,okinc/litecoin,IlfirinCano/shavercoin,greencoin-dev/greencoin-dev,Litecoindark/LTCD,stamhe/litecoin,brishtiteveja/sherlockholmescoin,wekuiz/wekoin,wekuiz/wekoin,oklink-dev/litecoin_block,Electronic-Gulden-Foundation/egulden,okinc/litecoin,ccoin-project/ccoin,stamhe/litecoin,Ziftr/litecoin,brishtiteveja/sherlockholmescoin,oklink-dev/litecoin_block,mooncoin-project/mooncoin-landann,greencoin-dev/greencoin-dev,Litecoindark/LTCD,wekuiz/wekoin,greencoin-dev/greencoin-dev,Ziftr/litecoin,Electronic-Gulden-Foundation/egulden,koharjidan/litecoin,Rav3nPL/doubloons-08,IlfirinCano/shavercoin,greencoin-dev/greencoin-dev,koharjidan/litecoin,coinkeeper/2015-04-19_21-20_litecoindark,Czarcoin/czarcoin,IlfirinIlfirin/shavercoin,Czarcoin/czarcoin,Tetcoin/tetcoin,koharjidan/litecoin,Litecoindark/LTCD,mooncoin-project/mooncoin-landann,okinc/litecoin,Czarcoin/czarcoin,Rav3nPL/doubloons-08,IlfirinCano/shavercoin,IlfirinIlfirin/shavercoin,okinc/litecoin,Tetcoin/tetcoin,coinkeeper/2015-04-19_21-20_litecoindark,koharjidan/litecoin,IlfirinIlfirin/shavercoin,Ziftr/litecoin,koharjidan/litecoin,coinkeeper/2015-04-19_21-20_litecoindark,brishtiteveja/sherlockholmescoin,Rav3nPL/doubloons-08,oklink-dev/litecoin_block,Electronic-Gulden-Foundation/egulden,Tetcoin/tetcoin,Czarcoin/czarcoin,ccoin-project/ccoin,IlfirinIlfirin/shavercoin,Czarcoin/czarcoin,Ziftr/litecoin,IlfirinCano/shavercoin,Litecoindark/LTCD,oklink-dev/litecoin_block,coinkeeper/2015-04-19_21-20_litecoindark,Rav3nPL/doubloons-08,stamhe/litecoin,Electronic-Gulden-Foundation/egulden,brishtiteveja/sherlockholmescoin,ccoin-project/ccoin,mooncoin-project/mooncoin-landann,wekuiz/wekoin,Electronic-Gulden-Foundation/egulden,wekuiz/wekoin,mooncoin-project/mooncoin-landann,IlfirinCano/shavercoin