Scheck-in for TLa for PID tuning git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@252 05563f52-14a8-4384-a975-3d1654cca0fa
Added observer/observable for RTC git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@251 05563f52-14a8-4384-a975-3d1654cca0fa
git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@245 05563f52-14a8-4384-a975-3d1654cca0fa