Recompile Users JavaScript Application
Add ability for plugins to send custom messages
Add messages indexing
Remove duplication from install/dbinfo.php
Update descriptions of ant targets
Create Thread::postPluginMessage method
Update pluginMessageIndex event

Add ability for plugins to alter sender name and operator ID
during message indexing.
Create cron_get_uri function
Add notification about cron to operator/history.php
Calculate threads and operator statistics by cron
Fix notification about cron at operator/history.php
Calculate page statistics by cron