[1.0] rc-2 : 03.05.2009
  - moved to open-flash-chart-2-ichor version (http://teethgrinder.co.uk/open-flash-chart-2/downloads.php)
  - initialize methods has changed !!!
    now use a hash eg. OFC2::SomeClass.new(:option => value, :option2 => other_value)
    I find it more readable that old way.
  - add radar charts http://openflashchart2.sentor.pl/chart_examples/radar
  - remove pseudo horizontal stacked bar example
[0.9] rc-1 : 15.04.2009
  - remove to_json method from OWJSON module
  - remove remove require 'json' from plugin
  - migrate sample application to rails 2.3
  - remove gem 'json' from enviroment.rb
[0.8] rc-1 : 09.01.2009
  - add shape drawning support, example is here:
     http://openflashchart2.sentor.pl/chart_examples/mix_advanced_draw_shape
  - add stacked bar keys support:
     http://openflashchart2.sentor.pl/chart_examples/stacked_bar
  - pseudo horizontal stacked bar, example:
     http://openflashchart2.sentor.pl/chart_examples/mix_advanced_shapes
[0.7] rc-1 : 12.12.2008
  - add Tooltip class, example is here:
     http://openflashchart2.sentor.pl/chart_examples/mix_advanced_tooltip
[0.6] rc-1 : 11.12.2008
  - now generating many inline chart on one page is possible
  - moved to open-flash-chart-2-hyperion version
  - remove spelling errors
  - remove set_tooltip method, use instead set_tip or tip=
[0.5] beta-4
  - methods are now generated by method_missing
[0.4] beta-3
  - add ofc2_inline method to generate graph without url
  - add instance variables getters, changes proposed by __Pavlo Masko__
[0.3] beta-2
  - changed installation instructions
  - add rake tasks to install/uninstall
[0.2] beta-1
  - change README - add description, install section and info about contact
  - make examples with basic charts
  - compare plugin with php library and add missing class/methods
[0.1] alpha
  - rewrite php library