Bootstrap Grid for any Website

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Bootstrap Grid for any Website",
  "short_name": "Bootstrap Grid",
  "version": "1.1.1",
  "manifest_version": 2,
  "description": "Quickly toggle a Bootstrap Grid for any website. Easy to use, easy success.",
  "browser_action": {
    "default_icon": "src/icon48.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab"
  ],
  "web_accessible_resources": [
    "src/content",
    "src/content_temp",
    "libs/jquery.js"
  ]
}