* clean color adjustment
* now a prio duration of "0" means infinity
* implement dynamic 'just in time' initialization
* implement new brightness handling
* cahnge access level
* i18n fix
* - cleanup brightness stuff
- update webserver, now with initial ssl support
* - backlightThreshold is now 0-100 instead 0-1
- better performance for brightness - use piecewise linear instead of sqrt