Merge branch 'master' into some_corrections

manifest.json

@@ -9,6 +9,7 @@
     "version": "1.0",
     "url": "https://example.com",
     "license": "free",
+    "version": "1.0",
     "maintainer": {
         "name": "John doe",
         "email": "john.doe@example.com",