= 0.4.2 - Visible performance improvements. Thumbnails are fetched when turning pages, all documents are instantly available and all metadata retrieval is done strictly in idle time. - Added menu and shortcuts for quick page navigation. - Dropped dependency on the boost library. - Updated translations: cs: Zdenek Hatas, Lucas Lommer de: Mario Blättermann es: Jorge Gonzalez et: Mattias Põldaru eu: Inaki Larranaga Murgoitio pt: Filipe Gomes sv: Daniel Nylander