More cleanup, merged pymumble into the project so I don't have to maintain 2 separate things, tested working version.

pymumble_py3/__init__.py

@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+#
+# pymumble_py3 - Integrated from https://github.com/azlux/pymumble
+# This is a complete copy of the pymumble library integrated into Bragi
+# to avoid external dependency issues after the original project maintenance stopped.
+#
+import os
+# Fix protobuf compatibility issue with Python 3.13
+os.environ.setdefault('PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION', 'python')
+
+from .mumble import Mumble