NNetSimu 3.2

Version 3.2 of NNetSimu of NNetSimu was released on mmm d. 2022.

V3.2 is a version with some minor improvements in usability, no significant new functionality

New features:
 * The information which signal generator is opened in the signal designer is stored with model and reopened in the next session
 * Scales can now display one decimal place (e.g. "0.5"). Better clarity and readability.
 * The signal designer now has a button to trigger stimulus
 * The signal designer now has two layouts ("stacked" and "integrated") and a button to switch between them
 * A left double click in the signal designers title bar switches between available signal generators

Bugs fixed: Previous version: NNetSimu 3.1

Succeeding version: NNetSimu 3.3 (not yet released)