set locale on controller
nested attributes for student
payments & periods were added
fixed locale
Payment dropdown added to the student form
Subjects & Mayors weres added
Groups & Periods_Subjects relantionship were added

Periods_Subjects is a Many-to-Many relantionship
database upgrade
fixed majors & added shifts
db updated
added minors
minor_subject relantionship added to DB & model
added Membership and fixed Minorization relantionship
Admins & Tetramod added
Curriculum was added
model for Kardex was added