integration aac.client
- refactoring package
- fix pom
first commit gruppiStudio
exams passed of student added (beta)
primi metodi gruppi di studio
corsi superati: method that retrieve courses done
new method that returns the courses passed by student
new method that returns the courses passed by student
Merge branch 'oauth2' of git@github.com:smartcampuslab/smartcampus.vas.corsi.web.git into oauth2
Merge remote-tracking branch 'origin/gruppidistudio' into oauth2

Conflicts:
	src/main/java/eu/trentorise/smartcampus/corsi/model/Studente.java
fix problems model
- small fix