fixed duplicate log ignoring; updated HTML-Purifier license info

updates #206

doc/license.txt

@@ -97,6 +97,7 @@ PHP libraries
 
     9.  HTML Purifier
         Path    : lib/htmlpurifier-4.2.0
+                  lib2/HTMLPurifier
         URI     : http://htmlpurifier.org/
         License : LGPL
 

htdocs/log.php

@@ -200,10 +200,10 @@
 				// clear statpic
 				$statPic = $user->getStatpic();
 				$statPic->deleteFile();
-				
-				// finished, redirect to listing
-				$tpl->redirect('viewcache.php?cacheid=' . $cache->getCacheId());
 			}
+
+			// finished, redirect to listing
+			$tpl->redirect('viewcache.php?cacheid=' . $cache->getCacheId());
 		}
 		
 		// assign values to template