Re-uses the too_many_active_drones() proc as originally intended.
Makes the private_valid_special_roles list global, no need to let each individual player initialize the list.
Removes a non-utilized config setting.
Adds a config setting to set the respawn timer, defaults to 30 minutes as today.
Makes the MayRespawn() proc utilize this config setting. Makes more uses of MayRespawn() check the respawn delay.
Added ghost trap system used by plants and posibrains to get players. Added attack_ghost() to hydro trays and posibrains for the aforementioned.
Changelog.
Minor typo.
Topic fixes.
Minor fix.
