Merge pull request #2 from senlin/master

lang directory incl. .pot, .po and Dutch .po and .mo files
Merge pull request #3 from senlin/master

fix wrongly translated string
Merge pull request #4 from senlin/master

fix file-naming mistake
add Mandarin Chinese translation
Update admin_page.class.php

Übergabe der Spam-Kommentarzahl an die "Export IP"-Seite. Somit kann der Nutzer die IPs exportieren, die er eben in der Liste gesehen hat (geänderte Anzahl an Spam).
updated todo list in readme.md
updated todo list in readme.md
updated todo list in readme.md
Added How To to readme.md
replaced HTML character
Merge pull request #6 from sergejmueller/patch-2

Update admin_page.class.php
Merge pull request #8 from senlin/master

add screenshot-3
Updated readme.txt for screenshot 3
trying to solve conflict