Updated for T&E phase 2, with the following changes 1) added cleanup to end to reduce archiving,

2) added Drew's code to handle return code from backgrounded commands, 3) remove duplicate checking
of diagnostics.out file (is in individual files now), 4) updated ps_analyze options  - David Hyde



Former-commit-id: e52e72c52e6fbb3c05406ecb1ad0a95c78d933df