Module for the 'fog' gem to support local filesystem storage

 This library can be used as a module for `fog` or as standalone provider
 to use local filesystem storage. fog is the Ruby cloud services library, top
 to bottom:
 .
  * Collections provide a simplified interface, making clouds easier to work
    with and switch between.
 .
  * Requests allow power users to get the most out of the features of each
    individual cloud.
 .
  * Mocks make testing and integrating a breeze.