Remove timing

Change-Id: I829c7e0ce60738e8b79644efc63015f14f33edc2
remove jobDescription.xml file in case of failure

Change-Id: I140c772fa058e045586cc8076ac428516cb16b1e
add the simname to the jobgroup name

Change-Id: Iea70cfb02fabd44f29aafc394fbdae6558311814