`project list` display was noticably slow on mac ... added some strategic caches in tODE and in Metacello registrations
for profile tool, add menu items to sort by total and sort by tally (currently only sorts by tally)
add "bread crumb" menu item to profile tools entry view ... jump up the stack of visited methods rather than have to navigate back using th `<<<` line ... the profile tools needs a modernization workover, but using the profiler today pointed out these particular issues