Found it!
Special thanks to the 1ByteCrab 
(@8BitCrab)
http://discourse.stonehearth.net/t/inventory-max-stuck/20846/18?u=crazycandy
user_settings.json is in the root of your Stonehearth directory.
Basically you have to add:
"infinite_inventory" : true
After the line that begins with:
"show_hearthling_paths" Don’t forget to add a comma to the end of this line.