eDir 8.7.3 is in the tree!

Now if that other server would come up from service-packing, we'd all be good. EDir 8.7.3.1 is in the tree now. The root CA has been updated. The schema has propegated.

But a server over in the College of Arts & Sciences was down for the whole thing (oops) and has yet to come up. Something about a DXEVENT error on boot up causing it to crash hard. Aie. Not our server, but concerning none the less.