Merge pull request #24 from EricpolUkraine/test

from ericpolAjour\test to my test
ShowBtData, PrivateTrips fixed in VUcontroller
Merge pull request #440 from AnnaStorozhenko/test

ShowBtData, PrivateTrips fixed in VUcontroller
GetBusinessTripsForDir test in DIRTabTest was fixed.
TearDown was uncommented in GetBusinessTripsForDir test in DIRTabTest.
Merge pull request #441 from nazariitashak/test

GetBusinessTripsForDir test in DIRTabTest was fixed
Merge pull request #442 from EricpolUkraine/test

Release merge v1.15.2
Merge remote-tracking branch 'upstream/master' into development