Fix "Only variables should be passed by reference"-notice. Fixes #2209.
Remove trailing whitespace.
Removed trailing whitespace.
This button is as "primary" as they get.
No timestamps in slugs. Fixes#2207
Invalidate cache for theme's config.yml. Fixes #2173
set locale UTF-8
Set twig globals on 404 pages. Fixes #2198
add utf8 next to UTF-8
Merge pull request #2219 from GDmac/master

set locale UTF-8
Remove problematic use of $app['request']
Merge pull request #2224 from GawainLynch/hotfix/locale

Remove problematic use of $app['request']
Strict match for config::getwhichend()
Merge pull request #2227 from GDmac/master

Strict match for config::getwhichend()
updated russian lang
typofix
Merge pull request #2231 from gregbiv/russian-lang

Спасибо!
Apply correct class to tabs. Fixes #2222.
Tweak a label.
Update zh_CN translations.