added missing user rtlstyle.css to config_cascade

Restrict metadata values in indexer to string; skip unnecessary test

Reduce memory footprint of tokenizer; make returned arrays use contiguous keys

Fix pass by reference error, always return an array in lookupKey()

Add minimum length option to index histogram

Increase version tag for new indexer

Fix variable name type in indexer

deleted redundant line

improved actionOK and its use

Implement histogram method of indexer

Indexer version tag should include plugin names

Removing a page from the index deletes related metadata. Cache key names in index.

Indexer::lookupKey callback receives value reference as first arg

Bulgarian language update

Dutch language update

version 2011-02-20

added '__sidebar_width__' placeholder to style.ini

adjusted _tpl_register() to reflect changes in the core

removed duplicate authors from language files

added 'register' and 'resendpwd' to action links and buttons

Attention: $lang['register'] has been renamed to $lang['btn_register'],
anyone using that in any plugin or template should adjust it.

Chinese Language update

Swedish language update

Special handling of title metadata index

Passed every png file through http://www.smushit.com/ysmush.it/ saving some 1-2kb of binary image data

RTL fixes