manifest.json

{
  "manifest_version": 2,
  "version": "0.1",

  "name": "HH Facebook Filter",
  "short_name": "HH FB",
  "description": "This extension allows you to find what you really want/need out of the HH group by filtering the tags that you're interested in.",
  "version": "0.1",
  "browser_action": {
    "default_popup": "popup.html"
  },
  "homepage_url": "https://www.facebook.com/groups/hackathonhackers/",

  "background": {
    "scripts": ["/js/bgscript.js"],
    "persistent": false
  },
  "content_scripts": [{
    "include_globs": ["*://*.facebook.com/*"],
    "matches": ["*://*.facebook.com/*"],
    "css": ["/css/styles.css"],
    "js": ["/js/fb.js"]
  }],
  "options_page": "/options/options.html",
  // "page_action": {
  //   "default_icon": { "19": "/img/icon19.png", "38": "/img/icon38.png" },
  //   "default_title": "HH Options"
  // },
  "icons": { "16": "/img/icon16.png", "48": "/img/icon48.png", "128": "/img/icon128.png" },
  "web_accessible_resources": ["manifest.json"],
  "permissions": ["storage", "tabs", "*://*.facebook.com/*"]
}