Remove grouping column label header. Because grouping values now show up
in appropriate columns, this is no longer necessary. Just configure your
groupby column to be the first defined column in the grid.
showGroupTitle property added to show/hide the title
Allow a route path to be passed in to signal which menu item to highlight.
removing invalid character
Merge pull request #269 from PrimeRevenue/defect/grouping/header

Remove grouping column label header. Because grouping values now show up