Add a short sentence about password recovery on the registration page

(fixes issue 652)

src/IDF/templates/idf/register/index.html

@@ -48,7 +48,8 @@
 {block context}
 <div class="issue-submit-info">
 <p>{trans 'Be sure to provide a valid email address, as we are sending a validation link by email.'}</p>
-
+{aurl 'url', 'IDF_Views::passwordRecoveryAsk'}
+<p>{blocktrans}If you have just forgotten your login information, then there is no need to create a new account. Just go <a href="{$url}">here</a> to recover your login name and password.{/blocktrans}</p>
 <p><strong>{trans 'Did you know?'}</strong><br />
 {aurl 'url', 'IDF_Views::faq'}
 {blocktrans}With your account, you will able to participate in the life of all the projects hosted here. Participating in a software project must be fun, so if you have troubles, you can <a href="{$url}">let us know about your issues at anytime</a>!{/blocktrans}</p>