Make grunt version cross-platform
Make grunt version cross-platform

njenan/mountebank,njenan/mountebank,njenan/mountebank,xue2sheng/mountebank,nassimkirouane/mountebank,p-equis/mountebank,bbyars/mountebank,p-equis/mountebank,bbyars/mountebank,nassimkirouane/mountebank,xue2sheng/mountebank,p-equis/mountebank,nassimkirouane/mountebank,njenan/mountebank,nassimkirouane/mountebank