Added -w | --watchdog <val> as an option to ps_analyze.sh. Watchdog timer...

Added -w | --watchdog <val> as an option to ps_analyze.sh. Watchdog timer value can now be specified on commandline to ps_analyze.sh.  Default value set to 30 seconds.



Former-commit-id: 55dd3562609f9d17ed53eadaa7e9b87a91c9b91b