3.87v

1. New trigger response type. Log action useful in case you want to store historical chat actions.
2. Canned messages can have an activity period. E.g some messages can be active during Christmas period or just morning hours.
3. Chat export has more prefilled variables.
4. While sending a manual message to an online visitor it's possible to ignore the bot.
5. Online hours operators statistic now has seconds filter.
6. Improved older PHP versions support.
7. PHP-Resque replaceable variables were lost during trigger process events.
8. Hide block by nick if visitor nick is "Visitor"
9. Large inactivity timeout values and custom permission to use them.
10. Region/State detection improvement for chats.

Many other changes all around

For update just follow standard update procedure For manual update it's update_259.sql