Adding aggregate data to grouped headers
Checking for undefined string in groups
Added fixed-height tabs support to allow grids to scroll within tabs
added client side delimiter download support.
add callback functionality to grid selection to execute logic after selection changes (either single selection, or select all)
tab -> spaces, cleanup indentation
add unit tests to exercise afterSelect{All,Row}
delimited file now gets exported with the selected delimiter.
Changed context and added deselection callbacks
Allow data-route to be placed on buttons as well as anchors
Reformat whitespaces
preserving the signature
Changed the callback positions
Removed deselect callbacks as they can be determined using the status
Modify tests as per the changes made
Merge pull request #253 from PrimeRevenue/feature/menu_supports_buttons

Allow data-route to be placed on buttons as well as anchors
Merge pull request #251 from PrimeRevenue/feature/jqgrid_selection_callbacks

Feature/jqgrid selection callbacks
Merge pull request #250 from PrimeRevenue/bug/hiding_grid_rows

Added fixed-height tabs support to allow grids to scroll within tabs
Merge pull request #243 from PrimeRevenue/feature/grouped_summaries

Feature/grouped summaries
Merge pull request #252 from PrimeRevenue/feature/client_side_delimiter_export

Feature/client side delimiter export