tests for the last few issues (these test scripts should work with recent APIs, while the rest of the test suite needs an overhaul)

tests/test_scene_create.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+import sys
+import mcrfpy
+print("Creating scene...")
+scene = mcrfpy.Scene("test")
+print("Scene created")
+sys.exit(0)