- Merge branch 'master' of github.com:dmwm/WMCore
  - Merge pull request #3960 from ticoann/support_tier0_active_request_and_wmstat_group_perssion
  - Merge branch 'role_fix' into support_tier0_active_request_and_wmstat_group_perssion
  - add acive request tier0 support, layout change and hanle no request case
  - group permission fix