Translations:Release notes 0.16/5/en

Part Design & Sketcher Workbench

 * New Feature: Toggle Mode for Reference/Driving constraints
 * New Feature: Continuous creation mode
 * New Feature: Non-driving constraints (aka Driven constraints)
 * Major speedup
 * Advanced solver control
 * New features: tools for duplication, mirroring and rectangular array
 * Support for expressions/formulas in constraints and properties