Implement Config.GetConfigList

[ismaelhamed]

https://github.com/akka/akka/blob/0e4d41ad33dbeb00b598cb75b4d29899371bdc8c/akka-actor/src/main/scala/akka/dispatch/CachingConfig.scala#L156

This allows to have an array of arbitrary objects that can be retrieved as a list of Configs:

my-list = [
    {
        foo = "cat"
        bar = 1
    },
    {
        foo = "dog"
    }
]

var myList = config.GetConfigList("my-list");