Vore code to json and more (#5789)

* Vore 2.0

Initial commit

* double checked porting

* Fixes compile issues

* converts Ash Drake bellies to new system

digs out lingering datum/belly stuff too

* Let's just work on this later

* System operational

* Update preferences.dm

code/modules/unit_tests/_unit_tests.dm

@@ -1,7 +1,8 @@
 //include unit test files in this module in this ifdef
-
+// CITADEL EDIT add vore_tests.dm
 #ifdef UNIT_TESTS
 #include "unit_test.dm"
 #include "reagent_recipe_collisions.dm"
 #include "reagent_id_typos.dm"
+//#include "vore_tests.dm"
 #endif