Merge https://github.com/asciimoo/searx into template_oscar

Conflicts:
	searx/translations/de/LC_MESSAGES/messages.po
	searx/translations/en/LC_MESSAGES/messages.po
	searx/translations/es/LC_MESSAGES/messages.po
	searx/translations/fr/LC_MESSAGES/messages.po
	searx/translations/hu/LC_MESSAGES/messages.po
	searx/translations/it/LC_MESSAGES/messages.po
	searx/translations/nl/LC_MESSAGES/messages.po
	searx/webapp.py