NNetSimu 3.4

Version 3.4 of NNetSimu of NNetSimu was released on mmm dd 2022.

V3.4 is a version with ...

New features:
 * Import/Export EEG signals
 * Progress indicator when reading/writing model

Bug fixed:
 * W

Previous version: NNetSimu 3.3

Succeeding version: NNetSimu 3.5 (not yet released)