CourseRequest tests added
Rebuild Database and recompile lower levels.

Changes to be committed:
	modified:   school-dao/src/main/java/school/dao/CourseRequestDao.java
	new file:   school-dao/src/main/java/school/dao/sessionfactory/implementation/CourseDaoImpl.java
	modified:   school-dao/src/main/java/school/dao/sessionfactory/implementation/CourseRequestDaoImpl.java
	modified:   school-dao/src/main/java/school/dao/sessionfactory/implementation/StudentDaoImpl.java
	modified:   school-dao/src/main/resources/hibernate.cfg.xml
	new file:   school-dao/src/test/java/school/dao/sessionfactory/implementation/CourseRequestImplTest.java
	modified:   school-dao/src/test/java/school/dao/sessionfactory/implementation/StudentDaoImplTest.java
	modified:   school-dao/src/test/resources/blank.xml
	new file:   school-dao/src/test/resources/course.xml
	new file:   school-dao/src/test/resources/courseRequest.xml
	modified:   school-dao/src/test/resources/hibernate.cfg.xml
	modified:   school-model/src/main/java/school/model/CourseRequest.java