CHANGES IN VERSION 1.1.1
=========================
* Added pcalc functions to be used by user
* Added option to remove isotopes from calculation


CHANGES IN VERSION 0.99.10/11/12
=========================
* Troubleshooting windows build failure 


CHANGES IN VERSION 0.99.9
=========================
* Offset bug fixed (previous only using extracting lower offset from mzML file)
* Updated handling of RT corrected xcmsSet objects for frag4feature function
* Additional column added for tracking ms/ms spectra


CHANGES IN VERSION 0.99.8
=========================
* User option to change the mzR backend library


CHANGES IN VERSION 0.99.4/5/6/7
=========================
* Troubleshooting mac build failure


CHANGES IN VERSION 0.99.3
=========================
* Grouping multiple peaklist into one wide dataframe
** Peaklists can now be averaged across each class using the function groupPeaks() for the class purityD
** A list of dataframes can also be grouped togther using the function groupPeakEx()


CHANGES IN VERSION 0.99.2
=========================
* Updated class names purityPD to purityD
* Updated class names purityLC to purityX
* Updated vignette to reflect slightly different terminology
* Added normalised TIC option for purityD


msPurity v0.99.0 (Release date: 2016-04-08)
=========================
Initial release!
