Update for GenEx

The new version 5.0.2.8 is now out, this update includes

* Better merge functions in the data editor.
* Updated normalization with ref. genes in the data editor.
* Improved heatmap (note that the colors have changed).
* Updated experimental design.
* 2-way ANOVA: random "access violation" errors fixed.
* Possibility to send bug reports has been added.
* Minor updates to the copy-protection system.

//The MultiD Team