minor change to CourseResourceDAo
Merge branch 'models_adding'
added DAO interface for student,course,coursegroup
more updates to the DAO, added all empty jdbc DAO methods
added create method inmplementations without return value
the Creationg of a record in the database, will now return the
coresponding object
Merge branch 'master' into Authentication

Conflicts:
	SchoolHub/.springBeans