ComboBox IOC in History eingebunden

OPEN - task 19: implementing local DB 
http://github.com/tkessels/publicMain/issues/issue/19
Gregoriancalendar gefixt
OPEN - task 19: implementing local DB 
http://github.com/tkessels/publicMain/issues/issue/19
Merge branch 'tcp' of https://github.com/tkessels/publicMain.git into tcp