packages I needed to install.

Makefile is not ready yet.

evproxy, which uses set_failover and set_connection_retries. The event
library had these as noops, so that was an easy change. Also, add back
in the async add/remove subscription stuff, which was already
implemented in pubsub but not hooked up from the event library.

In the tmcd/plab directory I purged all mention of elvin and changed it
to "event server". I also renamed the runelvin script to runevents.

In events/proxy I cleaned up the makefile and added evproxyplab to the
targets list since it should now build okay (no longer needs to link
against elvin stuff). Renamed elvindtest program to eventping, and
otherwise purged lots of "elvin" tokens.

instead of paths. There is a script called from database-migrate that
converts paths to logfile (db) objects.

had foolishly not added...

tmcc calls.

to "OS 'testbed/test' (OS-892) does not run on this hardware type!".

experiment directory. Make sure that .template gets checked out, as
well as tbdata/nsfile.ns

being world viewable. Also some changes to let me go back and fix up
existing projects.