BRANCH SP-1694:   fixed bottom wdg artifact where there is an extra td when a column has bottom wdg (e.g. CompletionWdg in Milestones view)   added the row spacer only when group_mode is in both or bottom   fixed a stack trace when group_mode is in both or bottom by declaring group_level
BRANCH SP-1694:
  fixed bottom wdg artifact where there is an extra td when a column has bottom wdg (e.g. CompletionWdg in Milestones view)
  added the row spacer only when group_mode is in both or bottom
  fixed a stack trace when group_mode is in both or bottom by declaring group_level

Southpaw-TACTIC/TACTIC,Southpaw-TACTIC/TACTIC,Southpaw-TACTIC/TACTIC,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,diegocortassa/TACTIC,diegocortassa/TACTIC,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,diegocortassa/TACTIC