Fix test script


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13862 dc4e9af1-7f46-4ead-bba6-71afc04862de
Overhaul comms bindings


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13863 dc4e9af1-7f46-4ead-bba6-71afc04862de
Improve assertion


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13864 dc4e9af1-7f46-4ead-bba6-71afc04862de
Separate active coaster test

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13866 dc4e9af1-7f46-4ead-bba6-71afc04862de
Bugfixes

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13867 dc4e9af1-7f46-4ead-bba6-71afc04862de
Switch to active coasters as default

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13868 dc4e9af1-7f46-4ead-bba6-71afc04862de
Set worker log directory in coaster test

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@13869 dc4e9af1-7f46-4ead-bba6-71afc04862de