Fixed bug in which switching entities in the game-logic caused pretty bad bugs
Respawn fixes for hostage, ambient_generic and cylcer_sprite entities
Fixed a bug in which func_door's would call the targets twice
Added the missing spawnflag support for "Initially Dark" light entities
Added ability for mapobjects to respawn (only useful on ones that move/die)
Fixed bug that would "draw" the weapon twice, causing a double-soundcast on the SDL audio driver of FTEQW
Added trigger_camera
Added ammo-buying restrictions (money wasn't taken into account)
Added spawning of buyzones when there aren't any
Added sound when buying ammo
Added Client_TriggerCamera as part of EV_CAMERATRIGGER
Fixed the Knife not showing/animating
