Changelog
* feat: resolution can be provided in the measurements file for each metabolite (using 'datafile' as 'resolution formula')
* feat: correction can be applied to singly- and multiply-charged ions (NOTE: if you have a previous installation of IsoCor, you will have to provide the 'charge' for each compound in your metabolite database 'Metabolites.dat')
* fix: minor bugs in GUI
* and update of the doc