add frozen first column and potentially header row on grids

[ptone]

This may take too much voodoo. But if this could be made to work well, could potentially really improve the UI for large grids. A possible implementation:

http://www.novasoftware.com/download/jquery_fixedtable/jquery_fixedtable.aspx

[ptone]

meant to update this with a possible better example:

http://acatalept.com/common/test/fixed-table.html

More:

http://pinboard.in/u:ptone/t:css/t:scrolling