Draft: Resolve "Add: parallel coordinates plots"

Closes #192

• plot real, int, bool and categorical variables
• support multidim real and int
• select what to plot by variable name
• possible to supply only a dataframe
• value ranges derived from Dataset or from dataframe

added new feature / enhancement plotter&evaluation labels

assigned to @ania

marked the checklist item plot real, int, bool and categorical variables as completed

marked the checklist item support multidim real and int as completed

marked the checklist item select what to plot by variable name as completed

marked the checklist item possible to supply only a dataframe as completed

marked the checklist item value ranges derived from Dataset or from dataframe as completed