=head1 USE
All field keywords beginning with C<html_form_> are passed directly
into the form hash. Thus, they are really defined in form.tt which
ships with Gantry.
Use C<html_form_raw_html> if you need to put HTML directly into the
entry form's table. Your html will be immediately before the <tr>
for the current field. For it to appear in the table, you need to
wrap it in a <tr>. Clever tricks are possible. Remember to quote carefully.
Some experimentation might be required.
=head1 EXAMPLE
To see an example, build:
bigtop -c example.bigtop all
Change to the newly created Kids directory and look in the form method
in lib/Kids/GEN/Child.pm, but run app.server and point your browser to
http://localhost:8080/child/add to see the result.