Few changes:
1) Grouped comparisons with open source on the left and commercial ones on the right
2) Removed old Mark's benchmark
3) Updated a link to Altinity RedShift benchmarks
4) Added a link to Brandon Harris new benchmark
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
* rm outdated nginx config
* get rid of most outdated markup of benchmark.html
* reformat js
* get rid of ru comments + wrap benchmark.js in a function call
* split benchmark results into separate files
* adjust links to benchmarks
* refactor hardware benchmarks as well
* adjust links
* fix filtering for hardware
* additional markup tuning
