4.0.0-alpha.4

Added

• Added Users and Groups Controlpanel @nileshgulia1 @csenger @jackahl

Changes

• Move the Tile Edit wrapper one level up to the tiles engine, so we can simplify how edit tiles are made @sneridagh
• Rename Metadata and Properties in sidebar to Document and Block @jackahl
• Add some German Translations @steffenri, @jackahl

Internal

• fix cypress test for file Upload @jackahl
• Dependencies upgrades (router, redux) @sneridagh
• Fix docs build locally @sneridagh