Progressed with the TimeTableSetupActivity -> (nearly done, only individual day setup left)
hardly progressed with the StundenplanActivity
switching back to Desktop tomorrow evening (progress from holidays)
began with the implementation of sharedPreferences
added LessonStoreManager
added TimeTableSetupActivity (-> + entries in the AndroidManifest.xml & strings.xml)
committed version of "Stundenplan" is unfinished and malfunctional (switching to Laptop for holidays)
