v 0.4.2
  - Ensure that the sort_link_for helper method can work with symbol attributes
v 0.4.1
  - Fix the helper methods to work properly with the new version of ActiveSet
v 0.4.0
  - Update to work with the new version of ActiveSet
v 0.3.5
  - Don't rely on an instance variable for the `filter_structure`
  - Use the `ensure_active_set` method inside of `process_set`
v 0.3.4
  - Ensure that the sort_link_for helper method make the title param optional
  - Ensure that the view helpers are properly included into the ActionView context
v 0.3.3
  - Ensure the page link url uses a deep merge to retain any previously set paginate params
v 0.3.2
  - Ensure that we always call ActiveSet#paginate so that even default pagination instructions are inserted into the ActiveSet instace
v 0.3.1
  - Change the name of the view helper method from `sort_link` to `sort_link_for`
  - Change the name of the view helper method from `paginate` to `pagination_links_for`
v 0.3.0
  - Add a `paginate_set` method that is a part of the `process_set` chain now
  - Add `paginate` view helper for rendering a pagination navigation
v 0.2.1
  - Extract the `set_filters_ivar` method so that app controllers can use it in a before action for filter forms that are present on multiple actions
v 0.2.0
  - Add a new `export_set` method
      This allows datasets to be transformed into CSV and exported
  - Create distinct controller methods for filtering and sorting, not just the one 'process_set' method
v 0.1.3
  - Ensure that the ActiveModelAdapter for the typcastor properly downgrades from using ActiveModel::Type to using ActiveRecord::Type
  - Ensure that OpenStuct is explicly required
  - Ensure that the internal dummy app has the actionpack infrastructure properly in place for view specs
  - Fix the filter view specs
v 0.1.2
  - Properly specify the version dependency on ActiveSupport
v 0.1.1
  - Fix bug in handling sort links when no sort params are present
v 0.1.0
  - make ActionSet a Railtie
  - add a view helper method for building sort links (`sort_link`)
  - typecast all params values before passing to ActiveSet
  - reject any blank param values
  - instantiate a `@filters` ivar for use in building the filters form