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.

in libplab.  Parallelize plabhttpd and make it take command line args.
Increase parallelization in plabdist.

Also make plabmonitord dist out the rootball and restart thttpd on plab
service slivers that it has just resurrected.

         www/beginexp_form.php3 - No initial whitespace in plab Slice Description textarea.
         sql/database-fill.sql - Use default:fulltext for 'experiments','expt_name'
             to allow multi-line Slice Description in plab_ez->beginexp->batchexp.
         www/moduserinfo.php3 - Pass null string for optional usr_addr2 and notes fields.
         backend/moduserinfo.in - Null string attr comes from XML as an undef value.
         db/User.pm.in - Distinguish between undef and null string in ModUserInfo.

Declare $newuser_xml outside the conditional.  It's referenced later to decide whether there's a file to unlink.