Insert tab level


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@12712 dc4e9af1-7f46-4ead-bba6-71afc04862de
Log getenv() result


git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@12713 dc4e9af1-7f46-4ead-bba6-71afc04862de
Merge issue-586-engine branch back

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/turbine/trunk@12727 dc4e9af1-7f46-4ead-bba6-71afc04862de