Spiffs up contact_and_edit, adding error correction and required waiver.

1). Next step will be an opt-in/out to mailman.
2). Originally this program was using google lists, but there are too many steps for users involved.

css/contacts.css

@@ -0,0 +1,7 @@
+
+/* errors */
+#waiver_error, #phone_error, #email_error,
+#first_name_error, #last_name_error
+ {
+	color: red; 
+}