Update:A few fixes and tweaks

Todays update fixes a few bugs.


 * 1) Seaweed now works properly again.
 * 2) The watchtower quest also now works again
 * 3) The dwarf remains in the dwarf cannon quest now spawn much faster
 * 4) The pickaxes in the shop in the dwarven mine now spawn much faster
 * 5) Fatigue on combat has been reduced (particularly for high level fighters)
 * 6) Sleeping bags now restore fatigue slightly faster