add comments to gruntfile about automation quirks
add comments to gruntfile about automation quirks

bhollis/DIM,delphiactual/DIM,DestinyItemManager/DIM,chrisfried/DIM,bhollis/DIM,bhollis/DIM,delphiactual/DIM,delphiactual/DIM,DestinyItemManager/DIM,chrisfried/DIM,chrisfried/DIM,chrisfried/DIM,delphiactual/DIM,bhollis/DIM,DestinyItemManager/DIM,DestinyItemManager/DIM