Issue #280: flowRunnerManager JMX bean : the NumExecutingFlows and RunningFlows values are not correct
added license header and changes based on code review feedback
Revert "added license header and changes based on code review feedback"

This reverts commit 364454ac6a04d9a2895b7370ec52e05bd2b1b0ff.
Revert "Issue #280: flowRunnerManager JMX bean : the NumExecutingFlows and RunningFlows values are not correct"

This reverts commit 2c733ee0aeb85897ea3607ae192f8aa2984f4daf.
UI Enhancements - support table sorting for table in Scheduling, Executing and History tabs
removed leading tab to ensure correct alignment
Merge pull request #287 from hluu/table-sorting

UI Enhancements - support table sorting for table in Scheduling, Executing and History tabs issue #286