Avoids bailing on non-zero exit status from commands.  This will lets us collect as many stats as possible, even when a test for a revision in the middle of the list fails due to a bug. Updates the "baseline" timing revision (the revision that has the earliest "stable" TimeSCons infrastructure Removes --noqmtest, since the "baseline" revision no longer uses QMTest by default. Changes the --logfiles option to a --logsdir option. Updates the usage message.
Avoids bailing on non-zero exit status from commands.  This will lets
us collect as many stats as possible, even when a test for a revision
in the middle of the list fails due to a bug.
Updates the "baseline" timing revision (the revision that has
the earliest "stable" TimeSCons infrastructure
Removes --noqmtest, since the "baseline" revision no longer uses
QMTest by default.
Changes the --logfiles option to a --logsdir option.
Updates the usage message.

Distrotech/scons,Distrotech/scons,Distrotech/scons,Distrotech/scons,Distrotech/scons