Test platform.
Vacancy merge
Merge remote-tracking branch 'origin/master'

Conflicts:
	course/app/org/profwell/vacancy/dao/VacancyDAOImpl.java
	course/test/org/profwell/test/TestPlatform.java
	course/test/org/profwell/test/TestScenario.java
	course/test/org/profwell/vacancy/VacancyTest.java