removed compilation warning.
win32: made a workaround for the redraw problem in GTK+ 2.10.11.
fixed focus problem in win32.
added wrappers for C library function that take pathname arguments.
made the order of buttons comply with GNOME HIG.
replaced intl.h with glib/gi18n.h.
use GTK stock button for alertpanel.
use GTK stock button for dialog button set.
Initial import of Sylpheed (GTK2 version).