version 1.2.8
Code revised; compatible with the new Illumina platform 450k; added new features; documentation revised
Date: 04/04/2011 
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version 1.1.1
Solved a bug in the DemoData
Date: 24/11/2010 
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version 1.1
Changed the normalisation method.
Date: 22/11/2010 
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version 1.0.0
First release. 
Date: 04/11/2010
