Translations:Release notes 0.19/220/en

Forum discussion; CubeMenu repository (LGPL 2.1).
 * FreeCAD_CubeMenu.png
 * The navigation cube can be augmented by the CubeMenu addon, which allows configuring the menu that pops up, as well as the size of the cube itself. This is helpful particularly for very high resolution screens, in which the default size is too small. This is an external tool that can be installed from the Addon Manager.
 * The navigation cube can be augmented by the CubeMenu addon, which allows configuring the menu that pops up, as well as the size of the cube itself. This is helpful particularly for very high resolution screens, in which the default size is too small. This is an external tool that can be installed from the Addon Manager.