Merge pull request #3618 from Neko-Box-Coder/LockConfig

Removing the ability for plugins to modify settings.json and bindings.json. Adding an option to reject plugins to bind keys.

runtime/help/options.md

@@ -227,6 +227,12 @@ Here are the available options:
 
     default value: `false`
 
+* `lockbindings`: prevent plugins and lua scripts from binding any keys.
+   Any custom actions must be binded manually either via commands like `bind`
+   or by modifying the `bindings.json` file.
+
+    default value: `false`
+
 * `matchbrace`: show matching braces for '()', '{}', '[]' when the cursor
    is on a brace character or (if `matchbraceleft` is enabled) next to it.