BRANCH 4.2-group_ascend:
   fixed the blue arrow icon to appear even when a column is ordered with the asc suffix
   fixed the issue where it misidentifies a grouping action as group by time and not allow the user to change the ordering from desc to asc.
Merge pull request #56 from Southpaw-TACTIC/4.2-group_ascend

BRANCH 4.2-group_ascend: