Add spam actions icons

mail/inc/class.mail_tree.inc.php

@@ -237,6 +237,7 @@ class mail_tree
 					'Sent'      => $this->ui->mail_bo->getSentFolder(false),
 					'Junk'      => $this->ui->mail_bo->getJunkFolder(false),
 					'Outbox'    => $this->ui->mail_bo->getOutboxFolder(false),
+					'Ham'		=> $this->ui->mail_bo->icServer->acc_folder_ham
 				);
 				foreach ($foldersList as &$folder)
 				{

mail/inc/class.mail_ui.inc.php

@@ -972,7 +972,7 @@ class mail_ui
 					),
 					'ham' => array (
 						'caption'	=> 'Report as Ham',
-						'icon'		=> 'ham',
+						'icon'		=> 'dhtmlxtree/MailFolderHam',
 						'onExecute' => 'javaScript:app.mail.spam_actions',
 						'hint'		=> 'Report this email content as Ham (not spam) - spam solutions like spamTitan will learn',
 						'allowOnMultiple' => false