Fixes/Tweaks Ghostspawners (#6842)

* Added a drill to the survivor pod
* Fixed a bug which caused a spawner with unlimited slots to disable itself after the first spawn
* Fixes a bug with the CCIA Equipment. #Fixes #6844
* Added a verb to despawn to admin mobs
* Removed the human respawn delay from the visitor/pod survivor
* Prevents Tajara/Unathi from becoming checkpoint guards to avoid the shoe/gloves issue

code/modules/admin/admin_verbs.dm

@@ -383,7 +383,6 @@ var/list/admin_verbs_cciaa = list(
 	/client/proc/cmd_admin_pm_panel,	/*admin-pm list*/
 	/client/proc/cmd_admin_create_centcom_report,
 	/client/proc/cmd_cciaa_say,
-	/client/proc/returntobody,
 	/datum/admins/proc/create_admin_fax,
 	/client/proc/check_fax_history,
 	/client/proc/aooc,