Update docs for GroupAdd.

Internationalize error message for File Url
Add POD to 3 macros.

lib/WebGUI/Macro/FormParam.pm

@@ -13,6 +13,24 @@ package WebGUI::Macro::FormParam;
 use strict;
 use WebGUI::Session;
 
+=head1 NAME
+
+Package WebGUI::Macro::FormParam
+
+=head1 DESCRIPTION
+
+Macro for pulling the value of any form field by specifying the name of the form field.  This
+macro is mainly used for making SQL Reports with dynamic queries.
+
+=head2 process ( fieldName )
+
+=head3 fieldName
+
+The name of the field to pull from the session variable.
+
+=cut
+
+
 #-------------------------------------------------------------------
 sub process {
 	return $session{req}->param(shift) if ($session{req});