user custom plugin include

[azproduction]

{
    "plugins": {
        "my": "path/to/user/plugin.js",
        "my2": {
            "path": "path/to/user/plugin.js",
            "options": {} // -> sb.options.my = options
         }
    }
}

user plugin validator do not allow to use system plugins name + promise + stats_host + version