adding import.sql file to run sql script while creating DB
adding @ForeignKey annotation, equals() and hashCode() methods
adding deletePerson(String userName) function
uploading the new version of mat_libs.jar
updating import.sql
adding class NotificationEntity to handle notifications
Adding function getNotifications
updating mat_libs for the test project
updating mat_libs for the test project
adding constructors to NotificationEntity class
adding function setGuests()
Uploading the last version of mat_libs.jar
editing class NotificationEntity
Change function getNotification
test