a random name chosen by tempnam(), unknown to the user. If the user decides to save that
trace, he then uses File | Save to save it to a file. File | Save As lets him make a copy
of his named trace file as well. I also updated my e-mail address in the various credit
locations.
svn path=/trunk/; revision=242
generalizes the column printing code, adds a "frame" tree item to
the tree view, and fixes a bunch of miscellaneous coding bugs.
svn path=/trunk/; revision=31