* initial commit - adds night shifts
* fixes lighting not updating when nightshift is triggered and fixes compiling issues
* makes red alert override nightshift
* Update lighting.dm
* adds announcements for nightshift changes
* fixes nightshift flip-flopping during the night, adjusts night message a little, moves from minor_announce to priority_announce
* Update cit_nightshift.dm
* fixes compiling errors
This works around some vv-fu you can use to pass in a config_entry to a proc that reads the value var of some other datum. Byond is stupid enough to actually read it, so it must be uniquely named.