Add Suppress Spoiler

Utils.py

@@ -251,6 +251,15 @@ def print_wiki_doors_by_region(d_regions, world, player):
 def update_deprecated_args(args):
     argVars = vars(args)
     truthy = [ 1, True, "True", "true" ]
+    # Don't do: Yes
+    # Do:       No
+    if "suppress_spoiler" in argVars:
+        args.create_spoiler = args.suppress_spoiler not in truthy
+    # Don't do: No
+    # Do:       Yes
+    if "create_spoiler" in argVars:
+        args.suppress_spoiler = not args.create_spoiler in truthy
+
     # Don't do: Yes
     # Do:       No
     if "suppress_rom" in argVars: