Merge pull request #7758 from edx/sarina/20150421-translations-update

conf/locale/am/LC_MESSAGES/django.mo

conf/locale/am/LC_MESSAGES/django.po

conf/locale/am/LC_MESSAGES/djangojs.mo

conf/locale/am/LC_MESSAGES/djangojs.po

conf/locale/ar/LC_MESSAGES/django.mo

conf/locale/ar/LC_MESSAGES/django.po

conf/locale/ar/LC_MESSAGES/djangojs.mo

conf/locale/ar/LC_MESSAGES/djangojs.po

conf/locale/az/LC_MESSAGES/django.mo

conf/locale/az/LC_MESSAGES/django.po

conf/locale/az/LC_MESSAGES/djangojs.mo

conf/locale/az/LC_MESSAGES/djangojs.po

conf/locale/bg_BG/LC_MESSAGES/django.mo

conf/locale/bg_BG/LC_MESSAGES/django.po

conf/locale/bg_BG/LC_MESSAGES/djangojs.mo

conf/locale/bg_BG/LC_MESSAGES/djangojs.po

conf/locale/bn_BD/LC_MESSAGES/django.mo

conf/locale/bn_BD/LC_MESSAGES/django.po

conf/locale/bn_BD/LC_MESSAGES/djangojs.mo

conf/locale/bn_BD/LC_MESSAGES/djangojs.po