Make settxfee clear that units are btc/kb.
Make settxfee clear that units are btc/kb.

Rebased-from: fffab7e45061aba3a5f345e0fc22a8584bcb012d 0.8.x

mooncoin-project/mooncoin-landann,vertcoin/eyeglass,brishtiteveja/sherlockholmescoin,koharjidan/litecoin,coinkeeper/2015-04-19_21-20_litecoindark,Litecoindark/LTCD,netswift/vertcoin,Czarcoin/czarcoin,kryptokredyt/ProjektZespolowyCoin,ohac/sha1coin,coinkeeper/2015-06-22_19-13_florincoin,neutrinofoundation/neutrino-digital-currency,kryptokredyt/ProjektZespolowyCoin,Tetcoin/tetcoin,Tetcoin/tetcoin,okinc/litecoin,zebrains/Blotter,IlfirinIlfirin/shavercoin,kryptokredyt/ProjektZespolowyCoin,coinkeeper/2015-04-19_21-20_litecoindark,zemrys/vertcoin,Rav3nPL/doubloons-08,brishtiteveja/sherlockholmescoin,wekuiz/wekoin,dakk/soundcoin,okinc/litecoin,IlfirinIlfirin/shavercoin,shadowoneau/ozcoin,netswift/vertcoin,ccoin-project/ccoin,shadowoneau/ozcoin,greencoin-dev/greencoin-dev,zebrains/Blotter,IlfirinIlfirin/shavercoin,koharjidan/litecoin,ohac/sha1coin,kryptokredyt/ProjektZespolowyCoin,IlfirinIlfirin/shavercoin,Tetcoin/tetcoin,netswift/vertcoin,oklink-dev/litecoin_block,coinkeeper/2015-06-22_18-51_vertcoin,alexandrcoin/vertcoin,plankton12345/litecoin,shadowoneau/ozcoin,Ziftr/litecoin,mrtexaznl/mediterraneancoin,ohac/sha1coin,ohac/sha1coin,stamhe/litecoin,oklink-dev/litecoin_block,coinkeeper/2015-06-22_18-51_vertcoin,Electronic-Gulden-Foundation/egulden,Electronic-Gulden-Foundation/egulden,mooncoin-project/mooncoin-landann,coinkeeper/2015-06-22_19-13_florincoin,Electronic-Gulden-Foundation/egulden,alexandrcoin/vertcoin,ohac/sakuracoin,Electronic-Gulden-Foundation/egulden,Rav3nPL/doubloons-08,neutrinofoundation/neutrino-digital-currency,novaexchange/EAC,shapiroisme/datadollar,shadowoneau/ozcoin,Ziftr/litecoin,Litecoindark/LTCD,greencoin-dev/greencoin-dev,mooncoin-project/mooncoin-landann,Rav3nPL/doubloons-08,brishtiteveja/sherlockholmescoin,wekuiz/wekoin,Litecoindark/LTCD,IlfirinIlfirin/shavercoin,earthcoinproject/earthcoin,ccoin-project/ccoin,zemrys/vertcoin,brishtiteveja/sherlockholmescoin,IlfirinCano/shavercoin,netswift/vertcoin,zemrys/vertcoin,wekuiz/wekoin,greencoin-dev/greencoin-dev,zemrys/vertcoin,mooncoin-project/mooncoin-landann,coinkeeper/2015-04-19_21-20_litecoindark,Litecoindark/LTCD,greencoin-dev/greencoin-dev,shapiroisme/datadollar,zebrains/Blotter,mooncoin-project/mooncoin-landann,shapiroisme/datadollar,Rav3nPL/doubloons-08,plankton12345/litecoin,ohac/sakuracoin,IlfirinCano/shavercoin,coinkeeper/2015-06-22_18-51_vertcoin,earthcoinproject/earthcoin,wekuiz/wekoin,kryptokredyt/ProjektZespolowyCoin,alexandrcoin/vertcoin,zebrains/Blotter,netswift/vertcoin,IlfirinCano/shavercoin,gwangjin2/gwangcoin-core,novaexchange/EAC,vertcoin/eyeglass,Ziftr/litecoin,shapiroisme/datadollar,shadowoneau/ozcoin,novaexchange/EAC,coinkeeper/2015-06-22_19-13_florincoin,Tetcoin/tetcoin,koharjidan/litecoin,Czarcoin/czarcoin,Czarcoin/czarcoin,dakk/soundcoin,coinkeeper/2015-04-19_21-20_litecoindark,gwangjin2/gwangcoin-core,Czarcoin/czarcoin,plankton12345/litecoin,IlfirinCano/shavercoin,coinkeeper/2015-04-19_21-20_litecoindark,netswift/vertcoin,neutrinofoundation/neutrino-digital-currency,novaexchange/EAC,Ziftr/litecoin,mrtexaznl/mediterraneancoin,mrtexaznl/mediterraneancoin,earthcoinproject/earthcoin,Tetcoin/tetcoin,ohac/sakuracoin,Electronic-Gulden-Foundation/egulden,okinc/litecoin,stamhe/litecoin,oklink-dev/litecoin_block,coinkeeper/2015-06-22_18-51_vertcoin,greencoin-dev/greencoin-dev,vertcoin/eyeglass,Czarcoin/czarcoin,ohac/sakuracoin,gwangjin2/gwangcoin-core,alexandrcoin/vertcoin,gwangjin2/gwangcoin-core,coinkeeper/2015-06-22_18-51_vertcoin,Ziftr/litecoin,novaexchange/EAC,zebrains/Blotter,neutrinofoundation/neutrino-digital-currency,shapiroisme/datadollar,koharjidan/litecoin,stamhe/litecoin,oklink-dev/litecoin_block,ohac/sakuracoin,brishtiteveja/sherlockholmescoin,dakk/soundcoin,okinc/litecoin,oklink-dev/litecoin_block,ccoin-project/ccoin,koharjidan/litecoin,koharjidan/litecoin,vertcoin/eyeglass,plankton12345/litecoin,Litecoindark/LTCD,dakk/soundcoin,earthcoinproject/earthcoin,coinkeeper/2015-06-22_19-13_florincoin,plankton12345/litecoin,zemrys/vertcoin,dakk/soundcoin,ccoin-project/ccoin,zemrys/vertcoin,gwangjin2/gwangcoin-core,wekuiz/wekoin,vertcoin/eyeglass,stamhe/litecoin,okinc/litecoin,ohac/sha1coin,coinkeeper/2015-06-22_19-13_florincoin,earthcoinproject/earthcoin,mrtexaznl/mediterraneancoin,Electronic-Gulden-Foundation/egulden,Rav3nPL/doubloons-08,mrtexaznl/mediterraneancoin,IlfirinCano/shavercoin