[doc] Updated CHANGELOG.md for `winston@0.8.1`.
[doc] Updated CHANGELOG.md for `winston@0.8.1`.

z-10/winston,rakesh-mohanta/winston,dustinblackman/winston,wancharle/winston,winstonjs/winston,DenisGorbachev/winston,winstonjs/winston,dbmikus/winston,jjmleiro/winston,paulhroth/winston,s-panferov/winston,nikolas/winston,modulexcite/winston,harriha/winston,psquickitjayant/winston,thaliproject/winston,alinex/winston,beni55/winston,megastef/winston,aquavitae/winston,SmartNode-es/winston,whismat/winston,get-trucked/winston,unlucio/winston,tobli/winston