2.0.0 - Completely refactored version of fancygrid
      - Better integration in to rails
      - improved fancygrid setup process, less complicated
      - added possibility to implement different ORMs
      - added possibility to use builder and value formatter
      - added "download" feature e.g. to download data in csv, json or xml format
      - improved rails 3.2 asset pipeline compatibility
1.0.0 - Added the "ajax_type" option so ajax callbacks are not restricted to GET requests only.
      - Fixed a js bug that removes the input field focus when doing a simple search
      BREAKING CHANGES:
        - Added the "enable_sort_window" option. Set it to true to display the sort button that opens the sort window. The button was previosly always visible.
1.0.0-pre - Full Feature implementation done. 
          - Fixed tests
          - Added new style
          - Every "js-" prefix in css classes is now "fg-" and stands for 'fancygrid'
0.6.2 - Drop down select box is now possible as a simple search input field
0.6.1 - Refactored js and improved leaf sorting
0.6.0 - Initial implemetation of leaf sorting feature
0.5.1 - Fixed the complex search and improved viewstate caching.
0.5.0 - Initial implementation of the complex search.
0.4.2 - Ability to define a block for print out a custom css class for each table row. Check out the 'css_proc' method
      - Implemented flexible query generator. You dont have to clutter all your conditions into a single place anymore
0.4.1 - Added a dummy testapplication into spec folder.
      - Added several tests testing the core functionality.
      - Added more documentation.
      - Fixed a bug where not all find options were passed to the final find call.
0.4.0 - Fancygrid is now a Rails Engine instead of a Railtie. This allows us to 
        use template names for rendering, instead of absolute pathes. This makes
        it possible to use fancygrid in other rails engines.
      - Dumping and loading a view state for a grid is now possible. You can
        dump and save a viewstate when a user leaves a site and load that state
        when the user comes back.
      BREAKING CHANGES:
        - The initializer variable names have changed. Check the new initializer
          file and compare it to the one in your projects.
0.3.3 - Fixed pagination
0.3.2 - Flexible initilaization
0.3.1 - Raketask replaced with generators 
0.3.0 - Grid rendering using blocks is now possible
0.2.0 - Revisited implementation
0.1.0 - Initial implementation