World Cup 2018 Calendar

World Cup 2018 is a calendar of all the matches adjusted to your local time.
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "version": "1.2",
  "description": "__MSG_appDescription__",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_appName__"
  },
  "icons": {
    "16": "icon-sm.png",
    "48": "icon-sm.png",
    "128": "icon.png"
  },
  "default_locale": "en"
}