Extension.get API: add details to values

{
...
    "values": [
        {
            "id": "0",
            "key": "org.civicrm.angularex",
            "status": "uninstalled"
        },
        ...

{
...
    "values": [
        {
            "id": 0,
            "key": "org.civicrm.module.cividiscount",
            "type": "module",
            "name": "CiviDiscount",
            "label": "CiviDiscount",
            "file": "cividiscount",
            "classloader": [],
            "description": "Enables discount codes and automatic discounts for events and memberships.",
            "urls": {
                "Documentation": "\n      https://github.com/dlobo/org.civicrm.module.cividiscount/\n    ",
                "Licensing": "http://civicrm.org/licensing",
                "Main Extension Page": "\n      http://civicrm.org/extension/cividiscount-extension\n    ",
                "Support": "http://civicrm.stackexchange.com"
            },
            "license": "AGPL-3.0",
            "maintainer": {
                "author": "CiviCRM LLC",
                "email": "info@civicrm.org"
            },
            "releaseDate": "2016-03-04",
            "version": "3.2",
            "compatibility": {
                "ver": [
                    "4.5",
                    "4.6",
                    "4.7"
                ]
            },
            "comments": "\n    For support, please contact the team on the forums. (http://forum.civicrm.org)\n  ",
            "civix": {
                "namespace": "CRM/CiviDiscount"
            },
            "downloadUrl": "https://github.com/dlobo/org.civicrm.module.cividiscount/archive/3.2.zip",
            "develStage": "stable"
        },
        ...