Removes a very large amount of world loops.
Adds a macro to painlessly generate a global list, and the needed code to modify the list when an object is made or deleted automatically.
Cleans up some commented out code.
* Move the global spawning_turfs lists from master_controller into SSxenoarch. Rename all references.
* Move the call to SetupXenoarch from master_controller.setup() to SSxenoarch.Initialize() Put SSxenoarch init order near the end to match current behavior.
