Change popup title [GRIV-76]

VIPSWeb/urls.py

spatial/locale/bg/LC_MESSAGES/django.po

spatial/locale/bg/LC_MESSAGES/djangojs.po

spatial/locale/bs/LC_MESSAGES/django.po

spatial/locale/bs/LC_MESSAGES/djangojs.po

spatial/locale/de/LC_MESSAGES/django.po

spatial/locale/de/LC_MESSAGES/djangojs.po

spatial/locale/fi/LC_MESSAGES/django.po

spatial/locale/fi/LC_MESSAGES/djangojs.po

spatial/locale/nb/LC_MESSAGES/django.po

spatial/locale/nb/LC_MESSAGES/djangojs.po

spatial/locale/vi/LC_MESSAGES/django.po

spatial/locale/vi/LC_MESSAGES/djangojs.po

spatial/locale/zh_Hans/LC_MESSAGES/django.po

spatial/locale/zh_Hans/LC_MESSAGES/djangojs.po

spatial/static/spatial/js/gridmap.js

spatial/templates/spatial/gridmap.html