- Merged revision(s) 1540-1549 from trunk, updated to ZDoom 4208. Mostly bugfixes again, but also new options for A_SpawnItemEx, Weapon.MinSelectionAmmo properties, vertical offset for railgun attacks, and the A_CheckLOF function.

git-svn-id: http://mancubus.net/svn/hosted/gzdoom/branches/doom64@1550 b0f79afe-0144-0410-b225-9a4edf0717df