apparently we can't have a foreign key constraint on the package_id column of dotlrn_community_applets. i don't have time to look into why not right now so i am just removing the constraint
don't make assumptions about what namespace we are upleveling to, when upleveling we must fully qualify the procs we are calling, for example we should say "set foo [uplevel {::set bar greble}]"
confirm-button - useful in confirm pages used with the form builder andespecially the forthcoming "ad_form" wrapper proc.coddo.adp and plain.adp are sample form templates
