Release notes 0.13

Draft module

 * DXF importer now supports points and leaders

Sketcher module
Improved Datum Label and Constraint Visuals:


 * Each constraint label (including arrows) will correctly scale to the size of the scene automtically to the 3D viewport


 * Datum label text for Distance, Distance X, Distance Y and Radius can be freely positioned now with greater control.


 * Small improvements to overlapping constraint icons and freezing.


 * Datum Label text will reverse when the view is orientated from the opposite side.


 * Rubber band selection.(Is this currently available?)