Use the ring templates in the SDG.

Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>
Allow users to turn off identity templates.

Change-Id: Ic2a7ae4da788d5d491df84406e6d672dc2c99ff9
Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>