intel-cloud/cosbench — pull request #196 by Cxquan (2014-07-17 09:01:42+00:00)
Title: add trigger support

the format of trigger as an attribute in workload xml files: trigger="(,...)"
•	support 2 levels : workload level and workstage level
•	All scripts should be in "scripts" folder
•	Script should support "-k" parameter for graceful stopping