minor fixes

0.1.21 fixes

release of 0.1.21

reintroduced the load saved searches feature

added expand/collapse feature to webui folders

added folder handling to webui

audit template fix

audit logging fix

webui fixes

fixed a division error

fixed the search query build

fixed an issue with ldap_sync in case of the users DN is changed

can toggle between 2 or 3 pane layout from config.php

added scrolling feature with up/down arrows

limit folder names to the top level

added folder column to a query to make tagging working

fixed a typo Call-time pass-by-reference issue

added missing notes definition to config.php

fixed a decoding issue

added attachment support

major rewrite of the web interface

added a note feature to index

another minor fix for expert search

improved the expert search

fixed a bug with messages without encoding

added a do not follow referrals ldap option

fix in the ldap user import

fixed a bug in bulk restore

auditor can restore emails only to mydomain addresses

added index.php to .htaccess as directory index