[ticket/10073] Use get_username_string and correctly sprintf for languages

PHPBB3-10073

phpBB/styles/prosilver/template/memberlist_email.html

@@ -26,7 +26,7 @@
 		<!-- IF S_SEND_USER -->
 			<dl>
 				<dt><label>{L_RECIPIENT}{L_COLON}</label></dt>
-				<dd><strong>{USERNAME}</strong></dd>
+				<dd><strong>{USERNAME_FULL}</strong></dd>
 			</dl>
 			<dl>
 				<dt><label for="subject">{L_SUBJECT}{L_COLON}</label></dt>

phpBB/styles/subsilver2/template/index_body.html

@@ -26,6 +26,7 @@
 	<!-- ENDIF -->
 	<!-- EVENT overall_footer_teamlink_after -->
 </span>
+<!-- ENDIF -->
 <br />
 
 <br clear="all" />