Sketcher Clone/es

Description
Clones the selected sketch elements from one point to another, using the last selected point as reference.

Usage
No extra constraints for clone-behaviour are added.
 * 1) Select the sketch elements to clone.
 * 2) Click on [[Image:Sketcher_Clone.png|32px]] or choose  →    →   from the top menu.
 * 3) Place clone in the 3D-View.