Changes

This is a major feature and bugfix release. It includes a large speed up of all analytic [[:Category:relaxation dispersion |relaxation dispersion]] models, the correct handling of edge case failures in all models of the dispersion analysis, a number of fixes for the handling of list-type data in the GUI user function windows including the fatal GUI crashes on Mac OS X systems, and many other bug fixes. Please see below for a full list of [[#features|features]], [[#changes |changes]] and [[#bugfixes|bugfixes]]. All users of the dispersion analysis, the relax GUI, or Mac OS X systems are recommended to upgrade to this newest version.