Hearthlings need snacks

[Zardimooo]

http://discourse.stonehearth.net/t/work-group-and-mule-for-resource-gathering-at-a-far-away-point/19521/4

i suggested in this thread, to create a troop supporting function with a hauler class, so we could even setup little military camps, to keep up plundering crypts and innocent gobling camps