Added exit codes as client API no longer returns them.
Added exit codes as client API no longer returns them.

bogdanteleaga/winrm,bogdanteleaga/winrm,gonkulator/winrm,pecigonzalo/winrm,sneal/winrm,pecigonzalo/winrm,masterzen/winrm,sneal/winrm,alistairpialek/wingo,sneal/winrm,alistairpialek/wingo,gonkulator/winrm,gonkulator/winrm,bogdanteleaga/winrm,masterzen/winrm,alistairpialek/wingo