delete old plugin stuff

lib/plugin.php

plugins/audioplayer/README

plugins/audioplayer/audioplayer.js

plugins/audioplayer/lib_audioplayer.php

plugins/audioplayer/plugin.xml

plugins/audioplayer/style.css

plugins/blacklist.txt

plugins/ldap/lib_ldap.php

plugins/ldap/plugin.xml

plugins/test/index.php

plugins/test/lib_test.php

plugins/test/plugin.xml

plugins/textviewer/lib_textviewer.php

plugins/textviewer/plugin.xml

plugins/textviewer/style.css

plugins/textviewer/syntaxhighlighter/LGPL-LICENSE

plugins/textviewer/syntaxhighlighter/MIT-LICENSE

...textviewer/syntaxhighlighter/compass/_theme_template.scss

plugins/textviewer/syntaxhighlighter/compass/config.rb

plugins/textviewer/syntaxhighlighter/compass/shCore.scss