Translations:Release notes 1.0/74/en


 * The toolbar button for Constrain refraction (Snell's law) has been removed. Commit ef62fc3
 * The toolbar buttons for Select redundant constraints and Select conflicting constraints have been removed. Pull request #7568
 * The toolbar button for Stop operation has been removed. Pull request #7569
 * The 'Edit controls' section in the Sketcher dialog has been made optional. Pull request #7572
 * The toolbar button for Select unconstrained DoF has been removed. Pull request #7603
 * The Element widget has been reworked to simplify the UI and enable simpler selection of the different parts of each geometry: Edge, start point, end point and mid point. Pull request #7567