gdpr user delete and user deactivate functions

rowers/templates/registration_form.html

@@ -31,6 +31,15 @@
 	<div class="grid_6 omega">
 	<p>	To use rowsandall, you need to register and agree with the Terms of Service. </p>
 	<p>	Registration is free. </p>
+
+        <p>Some of our advanced services only work if you give us your
+          (approximate) birth date, sex and weight category, with 72.5 kg the
+          bounday between heavies and lighties for men, and 59 kg for women.
+        </p>
+
+        <p>Also, we are restricting access to the site to 16 years and older
+          because of EU data protection regulations.</p>
+
 	</div>
     {% endblock content %}