feature/InterviewScheduler/AppointmentServiceTests

Added tests to order to cover AppointmentService.class
Added Hibernate config class, dao + service
Maven
Merge branch 'develop' into feature/Hibernate

Conflicts:
	DAO/pom.xml
	DAO/src/main/java/com/softserveinc/ita/dao/AppointmentDAO.java
	entity/src/main/java/com/softserveinc/ita/entity/Appointment.java
	interview-sheduller/src/main/java/com/softserveinc/ita/controller/AppointmentController.java
	interview-sheduller/src/main/java/com/softserveinc/ita/service/AppointmentServiceMock.java
	interview-sheduller/src/main/resources/interview-sheduller-spring-config.xml
	interview-sheduller/src/main/resources/mvc-dispatcher-servlet.xml
	interview-sheduller/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml
	interview-sheduller/src/test/java/com/softserveinc/ita/BaseMVCTest.java
	interview-sheduller/src/test/java/com/softserveinc/ita/mvc/AppointmentTests.java
	interview-sheduller/src/test/java/com/softserveinc/ita/mvc/AppointmentValidatorTest.java
	interview-sheduller/src/test/resources/mvc-dispatcher-test-servlet.xml
	pom.xml
Git groundhog day fix
Clean, DAOless project