Removed Tasks, add Workarounds, minor wrkarounds for icehouse added

Change-Id: I395d782001b885a2e1100a1afe074f897ce3d6a2
MariaDB workaround, chown log file
ensure service is started prior to install
add mariadb and mysql log files to ensure mariadb started

Change-Id: I46f9759873a56b21ee9a6f0c5be5532516b13352