Improve addon readme display

- Add maintainer display support
- Remove extra comma after author/maintainer lists

view/templates/admin/plugins_details.tpl

@@ -1,22 +1,22 @@
 
 <div id='adminpage'>
 	<h1>{{$title}} - {{$page}}</h1>
-	
+
 	<p><span class='toggleplugin icon {{$status}}'></span> {{$info.name}} - {{$info.version}} : <a href="{{$baseurl}}/admin/{{$function}}/{{$addon}}/?a=t&amp;t={{$form_security_token}}">{{$action}}</a></p>
 	<p>{{$info.description}}</p>
-	
+
 	<p class="author">{{$str_author}}
-	{{foreach $info.author as $a}}
-		{{if $a.link}}<a href="{{$a.link}}">{{$a.name}}</a>{{else}}{{$a.name}}{{/if}},
+	{{foreach $info.author as $a name=authors}}
+		{{if $a.link}}<a href="{{$a.link}}">{{$a.name}}</a>{{else}}{{$a.name}}{{/if}}{{if $smarty.foreach.authors.last}}{{else}}, {{/if}}
 	{{/foreach}}
 	</p>
 
 	<p class="maintainer">{{$str_maintainer}}
-	{{foreach $info.maintainer as $a}}
-		{{if $a.link}}<a href="{{$a.link}}">{{$a.name}}</a>{{else}}{{$a.name}}{{/if}},
+	{{foreach $info.maintainer as $a name=maintainers}}
+		{{if $a.link}}<a href="{{$a.link}}">{{$a.name}}</a>{{else}}{{$a.name}}{{/if}}{{if $smarty.foreach.maintainers.last}}{{else}}, {{/if}}
 	{{/foreach}}
 	</p>
-	
+
 	{{if $screenshot}}
 	<a href="{{$screenshot.0}}" class='screenshot'><img src="{{$screenshot.0}}" alt="{{$screenshot.1}}" /></a>
 	{{/if}}