The data argument for findItme() shouldn't be const. (dm)
Add support for the ifvar, ifnovar, and endif data file commands. (dm)
Add the ifvar, ifnovar, and endif commands to configuration file processing. (dm)
Add the ifvar, ifnovar, and endif commands to key table processing. (dm)
Remove assign and include from contraction table verification support. (dm)
Update a couple of places to use the new way of picking up the includd data file command. (dm)
Add the ifnokey and endif commands to key table processing. (dm)