
Updated nightly test script to compare each night's results
against the previous night's, to mail the results of the
run out (currently just to me, but once everything's
debugged, to chapel_dev), and to append stats on the run
to a file that can be gnuplotted.


git-svn-id: 88467cb1fb04b8a755be7e1ee1026be4190196ef@230 3a8e244f-b0f2-452b-bcba-4c88e055c3ca

hildeth/chapel,hildeth/chapel,chizarlicious/chapel,hildeth/chapel,CoryMcCartan/chapel,chizarlicious/chapel,chizarlicious/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,hildeth/chapel,chizarlicious/chapel,sungeunchoi/chapel,sungeunchoi/chapel,chizarlicious/chapel,sungeunchoi/chapel,chizarlicious/chapel,CoryMcCartan/chapel,chizarlicious/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,sungeunchoi/chapel,hildeth/chapel,hildeth/chapel,CoryMcCartan/chapel,hildeth/chapel,sungeunchoi/chapel