[script] [clerk-tools] add support for custom toolsets

[vtcifer]

Allows for custom defined toolsets to be picked up from the society clerks. Does NOT support toolbelts currently:

Yaml examples

# setup custom toolsets to get from clerk-tools.  example of format listed below
custom_clerk_tools:
  mining:                   # name of the toolset to use custom=mining in this case
    :area: blacksmithing    # which local society to pick these up from 
    :tool_list:             # list of the tools in this toolset
      - slender pickaxe
      - tapered shovel
  repair:                   # ***IF*** the society lets you pick up all tools you could create a single repair list to pickup before runnign repair
    :area: blacksmithing
    :tool_list:             
      - bellow
      - diagonal-peen hammer
      - slender pickaxe
      - tapered shovel
      - tong
      - chisels
      - rasp
      - rifflers