CHANGES IN VERSION 1.6.1
=========================
* Bug fix. For pos/neg switching acquisition two files are can be generated when converting from RAW to mzML (1 for pos, 1 for neg).   The resulting files retention time scans were not being tracked properly in msPurity in these cases. This is now fixed. Thanks
  to Julien (https://github.com/jsaintvanne) for spotting the bug.


CHANGES IN VERSION 1.5.1
=========================
* Updates for database creation (can use CAMERA objects now)
* averageSpectra parameter 'MSFileReader' deprecated MSFileReader. Should use csvFile instead, MSFileReader option will still work but a warning will be given


CHANGES IN VERSION 1.4.1/2/3
=========================
* Updates for Galaxy for Spectral Matching
* Spectral matching ra_thres_t bugfix
* Separation of sqlite database creation. Now can be called on it's own or with frag4feature
  (allows the Galaxy tool to be simplified)


CHANGES IN VERSION 1.3.9
=========================
* Added very basic SIMS stitch compatibility
* pcalc can handle NAs
* Update of purityX to handle obiwarp RT correction (requires recording the RT RAW at an earlier step)
* bug fix for when library spectra is bigger than target spectra (thanks Martin)


CHANGES IN VERSION 1.3.1
=========================
* Add spectral matching functionality for LC-MS/MS


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!