Merge branch 'master' into remove_autoprefixer

Gemfile.lock

@@ -71,7 +71,7 @@ GEM
       xpath (~> 3.2)
     childprocess (3.0.0)
     coderay (1.1.2)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.7)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
@@ -104,7 +104,7 @@ GEM
       activesupport (>= 4.2.0)
     hashdiff (1.0.1)
     highline (2.0.3)
-    i18n (1.8.3)
+    i18n (1.8.5)
       concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.31)
       activesupport (>= 4.0.2)
@@ -212,9 +212,9 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    sentry-raven (3.0.2)
+    sentry-raven (3.0.4)
       faraday (>= 1.0)
-    shoulda-matchers (4.3.0)
+    shoulda-matchers (4.4.1)
       activesupport (>= 4.2.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
@@ -244,7 +244,7 @@ GEM
     xpath (3.2.0)
       nokogiri (~> 1.8)
     yard (0.9.25)
-    zeitwerk (2.3.1)
+    zeitwerk (2.4.0)
 
 PLATFORMS
   ruby