Start refactor of the table tool box.

Remove some of the old stuff no longer relevant, and also start on the condition
grid.  Note needs to be renamed.


git-svn-id: https://groke.mcmaster.ca/svn/grad/colin/branches/TableTool_refactor@8639 57e6efec-57d4-0310-aeb1-a6c144bb1a8b