Issues #374 and #373 completed. Tests were fixed.
Merge pull request #384 from nazariitashak/development

Issues #374 and #373 completed. Tests were fixed.
Merge pull request #383 from AnnaStorozhenko/development

To issues #381, #366, #297
To issue #379 integration tests for email column are added, ADMPage tests are updated with excluded dependences of DateTime changing
Merge remote-tracking branch 'upstream/development' into development