HammerDB improvements and fixes

Added automation compatibility with RHEL and Ubuntu
Merge remote-tracking branch 'upstream/master'

Conflicts:
	WS2012R2/lisa/remote-scripts/ica/perf_hammerdbmysql.sh
	WS2012R2/lisa/xml/Perf_HammerDB.xml
HammerDB improvements and fixes

Added automation compatibility with RHEL and Ubuntu
HammerDB improvements and fixes

Added automation compatibility with RHEL and Ubuntu
resolving conflict
HammerDB improvements and fixes

Added automation compatibility with RHEL and Ubuntu
HammerDB improvements and fixes

Added automation compatibility with RHEL and Ubuntu
fixes