Translations:How to install additional workbenches/20/ro

Alternative installation method “manual install” - here a description for the workbench "assembly2"
 * download the git repository as ZIP
 * assuming FreeCAD is installed in "/Applications/FreeCAD/v0.15", go to "/Applications/FreeCAD/v0.15" in the Browser, and select FreeCAD.app
 * right-click and select "Show Package Contents", a new window will appear with a folder named "Contents"
 * single-click on the folder "Contents" and select the folder "Mod"
 * in the folder "Mod" create a new folder named "assembly2"
 * unzip downloaded repository in the folder "Contents/Mod/assembly2"