Refs #3928: add a check in script to count number of agent/executor running, and kill them if more than 8 are running
Refs #3928: adding a vzps like script, to detect processes on vz system. Contributed by Oliver Mauras
Refs #3928: correct scripts, and install it
Merge pull request #211 from ncharles/bug_3928/dev/check_nb_of_process

Refs #3928: add a check in script to count number of agent/executor running, and kill them if more than 8 are running