Fix bug in GridView where not creating ColumnCollection properly when auto generating columns

Fix bug in GridView where not creating ColumnCollection properly when
auto generating columns
Fixed bug where Rum::trace() did not display anything on async calls

Fixed bug where Rum::trace() did not display anything on async calls
Added backwards compatibility support for GridViewColumn::ondblclick

Added backwards compatibility support for GridViewColumn::ondblclick
Add backwards compatibility support for GridView::setFilterValues()

Add backwards compatibility support for GridView::setFilterValues()
Added backwards compatibility support for GridView::showFilters()

Added backwards compatibility support for GridView::showFilters()