Add absolute_path MACRO

Used with baseurl to make a path relative or absolute.

templates/content-correspondent.tpl.html

@@ -35,7 +35,7 @@
 		<!--% this_host = hosts.$id %-->
 		<h2 class="title">Correspondent</h2>
 		<h2><!--% this_host.host %--></h2>
-		<p><img src="./images/<!--% get_avatar(this_host.hostid) %-->" 
+		<p><img src="<!--% absolute_path(baseurl) %-->images/<!--% get_avatar(this_host.hostid) %-->" 
 				height="80" alt="Host Image" /><br>
 		<label>Host ID</label>: <!--% this_host.hostid %--><br><br>
 		<label>email:</label> <u><!--% this_host.email %--></u><br>