Args/inputs/outputs into quotes in Makeflow file

src/weaver/util.py

@@ -147,7 +147,7 @@ def parse_string_list(string_list):
     This is the same as :func:`parse_object_list` except it converts all
     objects to strings.
     """
-    return (str(o) for o in parse_object_list(string_list))
+    return ("\"" + str(o) + "\"" for o in parse_object_list(string_list))
 
 
 # Iterable utilities