Patch to add OpenVPN TLS and Cipher support, by Groug <groug@free.fr>:
* properties/nm-openvpn-dialog.glade: Add UI checkboxes.
* properties/nm-openvpn.c: New UI.
* src/nm-openvpn-service.c: Support "--tls-auth" and "--cipher"
OpenVPN options.
* src/nm-utils.c: Add nm_find_openvpn(), exported function for finding
the location of the OpenVPN binary.
* src/nm-utils.h: Add prototype.
git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@1730 4912f4e0-d625-0410-9fb7-b9a5a253dbdc