Translations:Release notes 0.20/142/en

ToolOffsetFirst and ToolOffsetLast: extend/trim the Structure at the start and end respectively (the real length of the Structure is available in the ComputedLength readonly property)
 * BaseRotation: rotate the Base (the rotation is around the Base's "(0,0)" point which is the center for Arch Profiles, the origin for Sketches and usually the first point for Draft Wires)
 * BaseOffsetX and BaseOffsetY: move the Base (extrusion profile)
 * BaseMirror: mirror the Base (extrusion profile)