Small fixes / cleanup

feed.php

inc/HTTPClient.php

inc/SimplePie.php

inc/TarLib.class.php

inc/actions.php

inc/changelog.php

inc/common.php

inc/feedcreator.class.php

inc/lang/tr/install.html

inc/media.php

inc/pageutils.php

inc/search.php

inc/template.php

inc/toolbar.php

lib/plugins/plugin/classes/ap_info.class.php

lib/plugins/plugin/classes/ap_manage.class.php

lib/plugins/revert/admin.php

lib/scripts/media.js