IMPLEMENTED: RecentSession and AmountOfCarriers are now read out of the database
IMPLEMENTED: RecentSession and AmountOfCarriers are now read out of the database

:RecentSession and AmountOfCarriers are now read out of the database.
This causes, that the front end has to call everytime what the current
session is but makes the frontend much more flexible.

AMOSus/amos-ss16-proj6,AMOSus/amos-ss16-proj6,AMOSus/amos-ss16-proj6,AMOSus/amos-ss16-proj6