EvilFaeton/tire_async_index — pull request #7 by we4tech (2013-07-17 10:54:38+00:00)
Title: Compatible with 1.9.x

Removed Kernal.const_get because it works only on Ruby 2.x version. (ActiveSupport dependency is not an option)
Added recursively constant lookup option so that it can load const from multiple namespace.