Adding upstream version 0.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.vscode/settings.json

@@ -0,0 +1,16 @@
+{
+    "python.testing.pytestArgs": [
+        "tests",
+        "-vv"
+    ],
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
+    "python.analysis.typeCheckingMode": "basic",
+    "python.linting.enabled": true,
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.fixAll": "explicit",
+        "source.organizeImports": "explicit"
+    },
+    "editor.defaultFormatter": "ms-python.black-formatter"
+}