Examine source code of STS Extensions

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "short_name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "0.6.4",
  "author": "David Lichti",
  "homepage_url": "https://github.com/dlichtistw/STSext",
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "*://www.stellwerksim.de/*",
        "*://doku.stellwerksim.de/*"
      ],
      "js": [
        "tools.js",
        "general.js"
      ]
    },
    {
      "matches": [
        "*://www.stellwerksim.de/anlagen.php*"
      ],
      "js": [
        "tools.js",
        "anlagen.js"
      ]
    },
    {
      "matches": [
        "*://www.stellwerksim.de/spieleabend.php*"
      ],
      "js": [
        "tools.js",
        "spieleabend.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "applications": {
    "gecko": {
      "id": "stsext@dlichtistw"
    }
  }
}