Avoid error when the service returns a mostly valid oembed, but has no
url in it, causing a MethodError: undefined method `url'
for #<OEmbed::Response::Photo:0x000056505def9620>
* Change conditional to avoid nil into string error in sidekiq
When obtaining information about users with mastodon in a different
subdomain, sidekiq was giving out a 'no implicit conversion of nil into String'
* Use presence instead of blank? with ternary.
Following suggestion on PR
* Scrub text of html before detecting language.
* Detect language on statuses coming from activitypub.
* Fix rubocop comments.
* Remove custom emoji from text before language detection
Renato "Lond" Cerqueira