Stop slight tree redraw errors from wrapping of 16-bit units. Pass the data to update URL tree nodes to where applicable.
svn path=/import/netsurf/; revision=1988
Allow images to be unloaded to disk or compressed in memory. Provide thumbnails in all tree windows (hotlist, history). Optimise the application initialisation times. Part 1 of 2.
svn path=/import/netsurf/; revision=1761
Re-implementation of hotlist via general tree code. Animations can be stopped once more. Purged a few xcalloc() calls.
svn path=/import/netsurf/; revision=1394