OSIS-2977 display academic year and not year in email
OSIS-2977 display academic year and not year in email

	modified:   base/utils/send_mail.py

uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain