Halo v615 PC Hotfix (Revised)

Bungie has released a revised hotfix for the PC version of Halo. This pack contains the Halo PC and CE dedicated servers only - the real patch will have the clients as well, but these fixes don't affect you unless you are the server anyway.
Since a few weeks ago with a new version (build 615) to fix a server hang, a few similar bugs have been reported, which I have rolled into an updated build. I'd like to enlist the community's help in testing these fixes before I roll them into a rea