GIMP 2.4 RC3 released

GIMP 2.4 RC3 is released, mostly is bug fixes. BIG Thanks to GIMP development team to ensure all bugs is fixed to bring GIMP 2.4 with all new features at stable state.

Changes in GIMP 2.4.0-rc3
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- use the new format for storing recently used files
- added conversion options to the color profile conversion plug-in
- allow to disable the toolbox menu on all platforms
- further improved handling of the JPEG settings
- switch tabs when hovering over them
- added a PDB function to remove the alpha channel from a layer
- plug-in previews remember the state of the Preview checkbox (bug #478657)
- allow to grow the image/layer using the Crop tool
- bug fixes