Added base classes for changes in collaboration. Started to rework collabotation changes into a classes for class ParaRun.

Reworked constants for history. For now all constant for type of class - is 2 high bytes long values, constants for changes TypeOfClass | TypeOfChange. So from now by a type of change it is possible to get a type of class.

fix typos in chartsdrawer;
selecting plotarea;
control for changing angles in 3d-charts;
creating group of shapes instead shape with txXfrm

v4.1.5 v4.1.5

Fixed bug #32522 Changed minimal distance between paragraph content and left/right border from 1mm to 0.5mm.

Hotfix/v4.1.5

2) Copy/Paste by buttons on macOS Sierra (desktop)