[General] Draft committer policy

[Jeffrey Harris]

Hi Ted,

> The latest draft of the committer policy is now available at:
> 
> <http://wiki.osafoundation.org/bin/view/Projects/OsafProjectRoles>

This looks good to me.  Clear and to the point.  I think it might make
sense to put something in the summary about employment and commit access
not being coupled, because it's potentially surprising.

Sincerely,
Jeffrey