added enum to map different profile types.
changed affacted entities.
finished new profile system
--> handler and tests won't work anymore --> Bennis issue
removed handler and test classes to get the project build
added parent entity
Merge branch 'davvitt/changeEntityClasses' into issue#29

Conflicts:
	src/main/java/de/dhbw/humbuch/model/entity/Religion.java
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFClassList.java
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFStudentList.java
	src/test/java/de/dhbw/humbuch/tests/GradeTest.java
	src/test/java/de/dhbw/humbuch/tests/PDFTest.java
	
Deleted all conflicting files, features have to be added again to fit
the changed entities.
changed character to UTF-8 encoding
Merge pull request #38 from davherrmann/issue#29

merge pull request #29