Merge pull request #451 from EricpolUkraine/test

Quick fix 1.15.2.1
Issue #445(not finished)
Merge pull request #485 from EricpolUkraine/test

Release merge v1.15.3.0
Merge pull request #486 from EricpolUkraine/master

Release merge v1.15.3.0
Merge remote-tracking branch 'upstream/test' into development

Conflicts:
	AjourBT/Controllers/PUController.cs
	AjourBT/Scripts/AjourBTScript/DepScript.js
To issue #471 Employees: curent user's department in DropDownList, unit tests ok, integration-in process
IntegrationTests ADM, EmployeeTab are updated
Merge pull request #489 from AnnaStorozhenko/development

To issue #471
Issue #445 completed. Tests were fixed
Merge pull request #491 from nazariitashak/development

Issue #445 completed
Issue #490 not finished
Merge remote-tracking branch 'upstream/development' into development
Issue #487 fixed
Merge remote-tracking branch 'upstream/development' into development
Issue #488 fixed
Merge pull request #492 from Bohdan-Tereta/development

Issues #487, #488 fixed
To issues #446, #493 for countries
Issue #466 completed
Merge pull request #494 from nazariitashak/development

Issue #466 completed
To issues #446, #493 for countries with unit tests fixed