* cheapest checks first in PR_QueueNew and early opt out
* reduced scopes
* doxygen
* reduced scope + cyclic complexity and put ufo->disassembly assignments into an own function
* reduced scope
* reduced scope
* fixed fallthrough in switch case of MIS_GetName
* reduced scope
* fixed doxygen
* removed item_t and invList_t (use Item)
* renamed ammoDef() to getAmmoDef() and def() to getDef()