retrieve log files from VM if setup failed
reenable SELinux on SLC5 x64 installation
clearify comment in SLC6 x86 setup
handing an old CernVM-FS client package to the platform specific setup scripts
This prepares for a later hot patch test
log the output of kill to $logfile instead of stdout in test 023
Merge pull request #150 from reneme/cloud_testing

Cloud Testing: Minor bugfixes and some preparations for the integration of hotpatch tests