Merge pull request #2876 from edx/sarina/update-translations-031014

conf/locale/ach/LC_MESSAGES/django.mo

conf/locale/ach/LC_MESSAGES/django.po

conf/locale/ach/LC_MESSAGES/djangojs.mo

conf/locale/ach/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/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/LC_MESSAGES/django.mo

conf/locale/bn/LC_MESSAGES/django.po

conf/locale/bn/LC_MESSAGES/djangojs.mo

conf/locale/bn/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