lost of data (bug #777) * src/GrampsDb/_GrampsDbBase.py: use a container for bookmarks to prevent lost of data (bug #777) * src/GrampsDb/_GrampsBSDDB.py: use a container for bookmarks to prevent lost of data (bug #777) * src/Bookmarks.py: use a container for bookmarks to prevent lost of data (bug #777) svn: r7830