implemented arbitrary configuration loader
updated routing config to use arbitrary config loader via main config
updated main service loader
removed redundant check for Reflection method in ActionInvoker

Reflection is enabled in PHP 5 and cannot be disabled.
delegated application IoC loader to Packfire FuelBlade's ServiceLoader
updated FuelBlade from 1.1.0 to 1.1.1
updated composer on the requirements of Packfire Framework