added parameter hidden field
added hidden field to egrid instances
modifying egrid form builder to use the new scheme (source table defines all fields and field types determine the controls, then parameters define changes to those defaults - hide fields, disable fields, change controls, etc.)
egid form reading hidden field value
edgrid form updates
update titles and labels for egrid type form field  to make sense for egrid (remove references to parameter input form)
submit function written and working but not tested.  append new record mode added to egrid.
added more table rows options to the list, up to a max of 1000
adding egrid content to backup/restore
fixed boolean checkbox default
fixed radio buttons with boolean field case; fixed backup/restore for egrid content