link dialog: update to language strings, small fix to getheaders selection initializatopm options
fixed conversion of external to internal link on creation when external followed internalon page
Updates and fixes for missing fckeditor language strings and FCKLang references
cleaned up unused FCKEditor plugins and replaced nested list plugins with FCKeditor's indent and outdent tools
Interwiki links: preserve lost forward slashes and query strings
Dutch language updates. Added FCKLang refs.
prevent alt-gr key from accessing CRTL+ short-cuts in helper.php
New language strings for Signature plugin and "what's this" in editing window
New lang string--$fckg_lang['complex_tables']--for editing window
fckconfig.js now  uses editor/lang/<iso.js> files for geshi and keyboard plugins
Updates to Geshi plugin language strings
Updated language strings and JS code for Scayt
Dutch language updates
Removed trailing comma from en.js (FCKLang) which failed in some versions of IE; fixed missing span tag in geshi plugin.
updates to language strings
Added/fixed some label tags for edit.php
Updates to language strings in fckeditor
Dutch language update