created test on Ticket
(cherry picked from commit 4d317a8)
commit before pushing to github
(cherry picked from commit 722bec2)
created test on Ticket
                                   (cherry picked from commit 4d317a8)
                                   (cherry picked from commit 79c5da8)
                                   also created DataSetPersist file to be able to load passengers from the database directly
database config in datasetPersistenceTest

(cherry picked from commit bed1137)

all tests succeed
database config in datasetPersistenceTest
(cherry picked from commit bed1137)

all tests succeed