resubscribe to modified checkBox event
Merge pull request #414 from olga-jane/sidorov_modifiedEventLost

resubscribe to modified checkBox event
Issue #138
Fixed PipeNewEdit unit test
Fixed AuditTrail uniit test
fixes according to issue comment
Merge pull request #418 from olga-jane/K_Protsenko_AuditTrail

implement Audit Issue #138
Merge pull request #420 from olga-jane/master

Update O_Morozova