EMP\Issue #164 fixed. Tests added.
Merge pull request #202 from Bohdan-Tereta/development

Issues #142 and #143 fixed
Merge pull request #203 from nazariitashak/master

Issue #164 fixed.
Merge https://github.com/nazariitashak/Ajour into development
Issue #171 completed
Merge pull request #204 from nazariitashak/development

Issue #171 completed
Merge pull request #206 from Bohdan-Tereta/development

Issue #205 DataTable and AddEmployee button stop working after employee deleting fixed
Merge remote-tracking branch 'upstream/development' into development
|Issue #145 partially implemented (without export to excel)