JFG-736 NaN on normalisation
Merge pull request #493 from marknovozhilov/jfg-736

JFG-736 (NaN after normalization)
Merge pull request #491 from dlatnikov/JFG_733_expand_getTaskDataForSessions

now it is possible to define how to match tests from different sessions....
Merge branch 'grid_master' into JFG_592_DB_API_in_ServiceAware