Release Notes
- replaced $my->id <> 0 to $my->id to fix logged in users that receive $my->id equal 0
- fixed foreign language support I broke in previous patch
- fixed time format being applied from settings
- added system time offset
- changed 'system time' to 'local time' (time that shows next to nick is local time, not server time
- added expiration of messages
- added inverted color detach images and settings
- to enable each line with different color, your template's .css file must define sectiontableentry1 and sectiontableentry2:

.sectiontableentry1 {
background-color : #E2E9EC;
}
.sectiontableentry2 {
background-color : #DBE2E4;
}

Known problems:
- mozilla does not stretch user list window