Translations:Release notes 0.20/46/en


 * Refactored Trim support. Pull request #4330 Forum discussion <-- Needs screencasts
 * The behavior of the Sketcher_CreateSlot.svg Slot tool has changed. Slots can now be created by defining the center of both semicircles. Pull request Forum discussion
 * Visibility automation allows to open Sketcher in Section mode when entering edit mode. Pull request #4742 Forum discussion
 * Visibility automation allows to force camera in Orthographic mode when entering edit mode. Pull request #4778 Forum discussion
 * Option to display the dimensional constraint name and use a custom format for it. Pull request #4966 Forum discussion
 * When sketching a 3-point arc with Autoconstraint enabled, tangent constraint is proposed for all 3 points when hovering a line/curve. Pull request #4945 Forum discussion
 * Radius/diameter constraints are displayed using an angular rotation to ease visualization. Angle and optional randomness are user settable through parameters documented in Fine-tuning. Pull request #4934 Forum discussion
 * It is now possible to fix the angle of the direction when using the Rectangular array tool. commitc9eaa239 Forum discussion
 * It is now possible to fix the angle of the direction when using the tools Clone, Copy and Move. commit Forum discussion
 * By right-clicking a sketch in the Tree view you will now get a context menu entry "Attachment editor" that opens the Attachment dialog to modify the attachment. commit c3511ba2f0
 * Constraint selection is disabled when using a geometry or constraint tool. It can also be disabled manually at any time by pressing key. Pull request #5398 Forum discussion
 * A versatile view filter has been added in the Sketcher task panel to ease constraints visibility management Forum discussion
 * It is now possible to set the degree of a B-Spline (Pull request #6463) and undo the last defined control point (Pull request #6476) at creation time.