* Update code guidelines for script_component
* Update contributing documents for pull requests
- Reflect true attribution practices
- Reflect true merge process (this changed a long time ago)
* Remove listed maintainer from component readmes
We have almost never used these and serve as a source of confusion for
new contributors.
Add feature\Vehiclelock.md and add relevant info for players
Edit addons\Vehiclelock\readme.md for typos and errors
Edit missionmaker\modules.md for additional info