version 1.2.13
Added function to get separator character from a file, option to not use quotes in output file, option as to which normalization method to use, new intesity plots, fixed pronlem with odd number of samples.
Date: 20/06/2012
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version 1.2.12
Solved different issues: odd samples, graph color in QCCheck
Date: 01/11/2011 
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version 1.2.11
Solved graphical issues when bad samples
Date: 20/09/2011 
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version 1.2.10
Modified the plots for Bisulfite II and Specificity II controls
Date: 06/06/2011 
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version 1.2.9
Added also for the platform 450k the function to discard the X-related CpGs from the analysis
Date: 03/05/2011 
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version 1.2.8
Code revised; compatible with the new Illumina platform 450k; added new features; documentation revised
Import of input files by the function ImportData
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