Update THIRD-PARTY-LICENSE-NOTICES.md
Update CONTRIBUTING.md

The way of label proposal is added in item 5
User
Merge pull request #75 from Bohdan-Tereta/development

Fixed issue #74: Migrations can't be applied to database
Merge branch 'user' into development
Merge pull request #76 from EricpolUkraine/development

Pre-release merge from 'development' to 'test' (v1.9.3-alpha)
Merge remote-tracking branch 'upstream/test' into test
made only the holidays of first country printable to pdf
Isssue # 15 improvement
Added migration for user
Fixed unit test for BusinessTripViewer and temporarily removed user from dbcontext: it is scheduled for next release
Merge branch 'development' into test

Conflicts:
	AjourBT/Controllers/CalendarController.cs
Merge pull request #77 from Bohdan-Tereta/test

Issue #15 fix to display only holidays of the first country
Validation fro disabling creating of two employees with same number
Issue 78 fixed
Merge pull request #79 from EricpolUkraine/test

Release v1.9.3
Merge pull request #80 from EricpolUkraine/development

Release v1.9.3
Merge branch 'master' into development