Merge branch 'integrated-videos' of https://github.com/Cqoicebordel/searx into Cqoicebordel-integrated-videos

Conflicts:
	searx/engines/vimeo.py

Minor fixes

Mimick more closely usual video viewer (video above, details below)

New "embedded" item for the results, allow to give an iframe to display the media directly in the results.
Note that the attributes src of the iframes are not set, but instead data-src is set, allowing to only load the iframe when clicked.

Deezer engine based on public API (no key).

Change URL from https to http
Change way of handling text xpath

Return no result instead of crashing if no result

Use human readable date for infobox

Moar engines

improve Favicons

[enh] update translations