disable mapping of logs by other users; fixed default log searchtype
admins can remove own logs on locked/hidden caches; fixes #275
removed some unicode byte order marks; fixes #277
use new html purifier for OKAPI logs, too; update OKAPI italian translation
fixed log-password bugs
fixed search query caching bug introduced with commit 1bed97e4; fixes #278
replicated query caching fix to dearch1.php
fixed saving oc team comment flag for new logs; fixes #274
fixed ul/li list formatting
explained cache sizes; fixes #66
allow direct language switching on all lib2 pages
documented global variables used by DB functions
added sample developer settings.inc.php's