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

Conflicts:
	app/javascript/mastodon/initial_state.js
	db/schema.rb

Upstream added a new field to initial_state.
Not too sure about what happened with db/schema.rb though…

Gemfile.lock

@@ -427,7 +427,6 @@ GEM
       rack
     rack-test (1.0.0)
       rack (>= 1.0, < 3)
-    rack-timeout (0.4.2)
     rails (5.2.0)
       actioncable (= 5.2.0)
       actionmailer (= 5.2.0)
@@ -729,7 +728,6 @@ DEPENDENCIES
   pundit (~> 1.1)
   rack-attack (~> 5.2)
   rack-cors (~> 1.0)
-  rack-timeout (~> 0.4)
   rails (~> 5.2.0)
   rails-controller-testing (~> 1.0)
   rails-i18n (~> 5.1)