Indico Widget Plugin

Base code from the WPExplorer.com tutorial:

• How To Create A Widget Plugin For WordPress
• GitHub repo

Autoupdate system based on

• https://github.com/YahnisElsts/plugin-update-checker

• How to release an update:

  • Update Version header in main file indico-widget-plugin.php
  • Update the 'stable-release' branch in gitlab.