Don't display version in `carthage help version`
Don't display version in `carthage help version`

NachoSoto/Carthage,abbeycode/Carthage,abbeycode/Carthage,NachoSoto/Carthage,flovilmart/Carthage,erichoracek/Carthage,flovilmart/Carthage,erichoracek/Carthage,flovilmart/Carthage,0xced/Carthage,NachoSoto/Carthage,0xced/Carthage,abbeycode/Carthage,erichoracek/Carthage,abbeycode/Carthage,0xced/Carthage,erichoracek/Carthage