v3.1 [Mar 12, 2013]
--Fixed the chroma noise issue.
--Enhanced color adjustments using ProPhoto color profile internally in the processing engine.
--Added an ability to allow users to quickly enable/disable a particular parameter group.
--Added group presets, which allow users to quickly apply a commonly used parameter settings for a parameter group. .
--In the Effect Mask tool, A, B and Eraser brushes are added for accessing commonly used brush settings. The A/B brush provides a convenient way to remember the last used brush settings.
