Adds note about having to be a current student member for your vote to be valid.

templates/election-vote.tpl

-<p>Please use the form below to cast your votes for the {$election_year} SUCS executive committee.<br />
+<p>Please use the form below to cast your votes for the {$election_year}
+SUCS executive committee. Note that you have to be a <strong>current student
+member</strong> of SUCS in order for your vote to be valid.<br />
+
 (Click on a candidate's name to view their manifesto)</p>
 
 <form method="post" action="{$smarty.server.REQUEST_URI}">