Fixes curtain interaction from outside the building.
Fix Unarmed Combat skillname
Fix UI menu auto-hotkey assignment:

prevent lag by the loop when all possible hotkeys have been used up.
Use uimenu::addentry with a std::string as last parameter, not a const char*, as that would invoke the printf formatting.
Merge remote-tracking branch 'Izicata/patch-5' into FrankenMod

Conflicts:
	src/melee.cpp
Merge remote-tracking branch 'BevapDin/butcher-menu' into FrankenMod
Merge remote-tracking branch 'OzoneH3/outside-curtains-fix' into FrankenMod