Also:
* remove .mo files that are autogenerated from .po files
* reset all machine-generated translations (they all ask to 'feel the
form' so obviously nobody ever checked them and we can just throw them
out).
* Basic blog similar to docs
* rename post
* no post content in post_meta
* update readme and template
* more "en" content
* complete "en" content
* build blog redirects
* redirects for migration
* link sitemaps
* update po
* add "ru" content
* ru redirects
* remove old domain mentions
* adjust styles
* content improvements
* +1 alt
* use main images from CDN
* use re-hosted in-content images
* extra vertical margin around embedded youtube
* minor improvements
* adjust post page
* adjust html meta
* adjust post page
* improve blog rendering
