+ more reliable way to determine number of test groups
Merge pull request #557 from amikryukov/number-of-test-groups

More reliable way to determine number of test groups
first version, should be refactored
refactor: functionality moved to SessionComparisonPanel
[maven-release-plugin] prepare release parent-1.2.5-rc1
[maven-release-plugin] prepare for next development iteration
selectedSet -> selectedSessionsSet as class variable
Merge branch 'grid_master' into JFG-802-horizontal_menu_bar