init
Add methods in teacher and admin classes. Inheritance of these classes
was changed.
test
testing
test
test
delete unused files
Merge branch 'master' of https://github.com/ithillel/eJournal.git

Conflicts:
	eJournal/docs/ClassDiagramm.dia
	eJournal/docs/ClassDiagramm.png
	eJournal/src/org/hillel/it/ejournal/model/entity/Admin.java
	eJournal/src/org/hillel/it/ejournal/model/entity/SchoolClass.java