Merge pull request #451 from EricpolUkraine/test

Quick fix 1.15.2.1
Issue #445(not finished)
Issue #480 fixed
Issue #481 fixed
Some ABM Tests were fixed
SearchField position on Message Tabs was corrected.
Merge pull request #479 from nazariitashak/test

VU\Visas and Permits render bug fixed.
Merge pull request #482 from Bohdan-Tereta/test

Issue #480 fixed
Merge pull request #483 from AnnaStorozhenko/test

To issue #480
Merge remote-tracking branch 'upstream/test' into test
Issue #475 quick fix
slightly raised timeouts for ACC test
Merge pull request #484 from Bohdan-Tereta/test

Issue #475: "Refresh" button is now clickable
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