Better filtering of message list

organisms/locale/bs/LC_MESSAGES/django.mo

organisms/locale/bs/LC_MESSAGES/django.po

organisms/locale/nb/LC_MESSAGES/django.mo

organisms/locale/nb/LC_MESSAGES/django.po

organisms/locale/zh_CN/LC_MESSAGES/django.mo

organisms/locale/zh_CN/LC_MESSAGES/django.po

vips_messages/locale/bg/LC_MESSAGES/django.mo

vips_messages/locale/bg/LC_MESSAGES/django.po

vips_messages/locale/bs/LC_MESSAGES/django.mo

vips_messages/locale/bs/LC_MESSAGES/django.po

vips_messages/locale/nb/LC_MESSAGES/django.mo

vips_messages/locale/nb/LC_MESSAGES/django.po

vips_messages/locale/vi/LC_MESSAGES/django.mo

vips_messages/locale/vi/LC_MESSAGES/django.po

vips_messages/locale/zh_CN/LC_MESSAGES/django.mo

vips_messages/locale/zh_CN/LC_MESSAGES/django.po

vips_messages/models.py

vips_messages/templates/messages/index.html

vips_messages/views.py