Fixed issues with stackable animals and (finally!) optimized this option implementation.

Minor fix (old string "hk_stackable" replaced with "hk_uses").

Added number of uses config options for tools, weapons, staffs and amulets. Added option for pernament top-tier armors and Thulecite Crown 100% damage absorbtion.

Added options for non-perishable food in Icebox and pernament high-tier armors.
Added Tooth trap and TentacleSpike to Durable tools part :P

Fixed issue with displaying invalid number of items in stack by decreasing allowed stack size below max properly displayed (which is 256 items).

Added:
- animal stacking,
- stack size configuration,
- tool durability configuration,
- plants recipes,
- rabbit and moleworm recipe.

Settings fix:
api_version = 10
all_clients_require_mod = true
Added additional recipes:
- mandrake,
- thulecite,
- slurper_pelt.
Added faster mining as an option.