Create default sudo policy for new projects.

All project members, all commands, all hosts, no passwords.

For bug 39092

Change-Id: I8985eed861f5a19c466ef0d69e742ca99b39cebb
(cherry picked from commit fb4f403518c2d5f1c5478b5c986894ec1de1093d)
Merge "Create default sudo policy for new projects."