More work on modularization of GMS_fnc_missionSpawner
bugfixes for the timerliss mission spawner.
better logging information.
Old code removed.
Still needed: fix errors spawning emplaced weapons. Fix issues with
reolading weapons. Find cause of issue with corruption of key data that
causes invalid entries in the mission que. find cause of instances in
which missions dont trigger or sense a condition that should complete
the mission. Sort out reinforcements
