removed unused images.
replaced pixmaps icons with png images.
implemented folder move.
added 'Add to address book' to the context menu of textview.
added 'Tools/Filter junk mails in folder' menu.
added an option to apply filter rules to sent messages.
added Hebrew encoding.
added a feature for junk mail control.
reimplemented MimeView with GtkTreeView.
added an option to toggle cursor in message view.
disable 'Attract by subject' if sorted.
fixed several bugs, and implemented summary_unthread().
reimplemented summary view with GtkTreeView.
disabled no longer required workaround for resize grip.
improved performance of the update of statusbar.
support GBK (and X-GBK) encoding.
reimplemented folder view with GtkTreeView.
added a menu to temporally change the outgoing encoding to the composition window.
fixed size of separate window.
fixed remembering of the state of the visibility of MessageView.
save selected attachments if mimeview has focus when 'File/Save as...' is selected.
improved MimeView and file selection dialog.
replaced intl.h with glib/gi18n.h.
src/mainwindow.c: removed commented out lines.
use GTK stock button for dialog button set.
restored the resize grip of the main statusbar.
removed support for systems which don't support iconv.
set shadow type of GtkTextView, and don't set border_width of toolbars.
Initial import of Sylpheed (GTK2 version).