Update configure to new dependency versions.

configure.in.in

@@ -102,12 +102,12 @@ XDT_CHECK_PACKAGE([LIBXFCE4UI], [libxfce4ui-1], [4.7.0])
 XDT_CHECK_PACKAGE([XFCONF], [libxfconf-0], [4.6.0])
 XDT_CHECK_PACKAGE([EXO], [exo-1], [0.5.0])
 XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [2.14.0])
-XDT_CHECK_PACKAGE([GLIB], [glib-2.0], [2.16.0])
-XDT_CHECK_PACKAGE([GTHREAD], [gthread-2.0], [2.16.0])
-XDT_CHECK_PACKAGE([GMODULE], [gmodule-2.0], [2.16.0])
-XDT_CHECK_PACKAGE([DBUS], [dbus-glib-1], [0.34])
+XDT_CHECK_PACKAGE([GLIB], [glib-2.0], [2.18.0])
+XDT_CHECK_PACKAGE([GTHREAD], [gthread-2.0], [2.18.0])
+XDT_CHECK_PACKAGE([GMODULE], [gmodule-2.0], [2.18.0])
+XDT_CHECK_PACKAGE([DBUS], [dbus-glib-1], [0.73])
 XDT_CHECK_PACKAGE([CAIRO], [cairo], [1.0.0])
-XDT_CHECK_PACKAGE([LIBWNCK], [libwnck-1.0], [2.12])
+XDT_CHECK_PACKAGE([LIBWNCK], [libwnck-1.0], [2.22])
 
 dnl *************************
 dnl *** Check for gtk-doc ***