RESET

big time reset, we are not using TMX anymore, but instead using the JS 
format because it is way simpler to parse

old_pytiled_parser/typing_helpers.py

@@ -0,0 +1,6 @@
+def is_float(string: str):
+    try:
+        float(string)
+        return True
+    except (ValueError, TypeError):
+        return False