999 is true max, set suggested give count to -4 from max (or 1).
Apply giveAll's max value restriction to modifyAll
Prevent giveall/modifyall for PCItems/FreeSpace due to mixed item types.
Closes#1228Closes#1227
Only if compiled in debug; bumps my searchables to 6 figures lol
bulk legality scan yielded one exception (bad CXD pidiv for starters)
bullk sav fetch yielded one exception (unknown type didn't define
SeenFlagOffsets)