Easter update

Get your new version of GenEx 5.1.1.1 in time for Easter.

Along with GUI updates for a fresher look there are several improvements:
* Redesigned ANN interface and updated algorithm for faster calculations.
* Improved image export for Dendrogram and Heatmap.
* Updated help file.
* Ability to tile and cascade windows (found under the View menu).
* r2 value for the standard curve is now available.
* Redesigned output in Nested ANOVA and Experimental design.

Don't forget to enabled automatic update notifications in the settings menu!

Happy Easter
// The MultiD Team