RodentDataAnalytics/mwm-ml-gen: Version 4.0.3-beta

Bugs and issues fixed Normalized feature values of NaN now equal to 0. NaN values may be generated when both min and max values of a feature are 0. Fixed a hard coded variable in features computation. Fixed the Labelling Quality procedure which was causing an error upon execution. Fixed an issue with the agreement matrix where the numbers were generated into wrong positions. Updated code for the Demo procedure