Adds a helper that returns issues css classes.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2139 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_list_simple.rhtml

@@ -8,7 +8,7 @@
 		</tr></thead>
 		<tbody>	
 		<% for issue in issues %>
-		<tr id="issue-<%= issue.id %>" class="issue hascontextmenu <%= cycle('odd', 'even') %> <%= "status-#{issue.status.position} priority-#{issue.priority.position}" %>">
+		<tr id="issue-<%= issue.id %>" class="hascontextmenu <%= cycle('odd', 'even') %> <%= css_issue_classes(issue) %>">
 			<td class="id">
 			    <%= check_box_tag("ids[]", issue.id, false, :style => 'display:none;') %>
 				<%= link_to issue.id, :controller => 'issues', :action => 'show', :id => issue %>