* NetworkManager.h
		- Add signals for VPN Launch and Connect failures

	* gnome/applet/applet-dbus.c
		- (nmwa_dbus_filter): Trap new VPN launch & connect failure signals

	* gnome/applet/applet.c
		- (nmwa_show_vpn_failure_dialog): generalize old nmwa_show_vpn_login_failure_dialog()
			function to handle all VPN failure messages
		- (nmwa_schedule_vpn_failure_dialog): generalize old  nmwa_schedule_vpn_login_failure_dialog()
			function to hanlde all VPN failure  messages
		- (show_warning_dialog): work around focus-stealing prevention

	* gnome/applet/other-network-dialog.c
	  gnome/applet/passphrase-dialog.c
		- (update_button_cb): Make sure the OK button is enabled when it should be, fixes
			problem where it never enabled for ASCII Key and Hex Key types

	* gnome/applet/wireless-applet.glade
		- Add window title to Other Wireless Network Dialog

	* src/vpn-manager/nm-dbus-vpn.c
		- (nm_dbus_vpn_signal_vpn_failed): generalize old nm_dbus_vpn_signal_vpn_login_failed()
			function to handle all VPN failure messages

	* src/vpn-manager/nm-vpn-manager.c
		- (nm_vpn_manager_process_signal): trap and proxy VPN launch & connect failure signals too

	* vpn-daemons/vpnc/nm-vpnc-service.c
		- (nm_vpnc_dbus_signal_launch_failed): new function
		- (nm_vpnc_dbus_signal_connect_failed): new function
		- (nm_vpnc_helper_timer_cb): signal connect failure on timeout
		- (vpnc_watch_cb): signal connection failure when vpnc exits with connection failure
		- (nm_vpnc_start_vpnc_binary): search a number of locations for vpnc
		- (nm_vpnc_dbus_handle_start): send launch failure signal when we fail to launch vpnc


git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@627 4912f4e0-d625-0410-9fb7-b9a5a253dbdc