minor changes

src/cmdTemplate/templateCreate.go

src/cmdUser/userAdd.go

src/cmdUser/userDel.go

src/cmdUser/userSetCaps.go

src/cmdUser/userUpdatePwd.go

src/cmdUser/userWhoami.go

src/cmdVM/vmAddAccess.go

src/cmdVM/vmCreate.go

src/cmdVersion/version.go

src/nexus-cli/nexus-cli.go

src/nexush/nexush.go