Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/controllers/following_accounts_controller.rb
  Conflicts were due to glitch-soc's theming system.
- app/javascript/packs/public.js
  Some code has been change upstream, but it has been
  moved to app/javascript/core/settings.js in glitch-soc.
  Applied the changes there.

Gemfile.lock

@@ -127,7 +127,7 @@ GEM
       sshkit (~> 1.3)
     capistrano-yarn (2.0.2)
       capistrano (~> 3.0)
-    capybara (3.16.0)
+    capybara (3.16.1)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -254,7 +254,7 @@ GEM
     hashdiff (0.3.7)
     hashie (3.6.0)
     heapy (0.1.4)
-    highline (2.0.0)
+    highline (2.0.1)
     hiredis (0.6.3)
     hkdf (0.3.0)
     html2text (0.2.1)
@@ -274,7 +274,7 @@ GEM
       rainbow (>= 2.0.0)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
-    i18n-tasks (0.9.28)
+    i18n-tasks (0.9.29)
       activesupport (>= 4.0.2)
       ast (>= 2.1.0)
       erubi
@@ -395,7 +395,7 @@ GEM
     parallel (1.14.0)
     parallel_tests (2.28.0)
       parallel
-    parser (2.6.0.0)
+    parser (2.6.2.0)
       ast (~> 2.4.0)
     pastel (0.7.2)
       equatable (~> 0.5.0)