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

Conflicts:
- app/controllers/admin/settings_controller.rb
- app/models/form/admin_settings.rb

Conflicts caused by upstream refactoring, while we have
flavours and skins, with the flavour_and_skin pseudo-setting.

Gemfile.lock

@@ -76,17 +76,17 @@ GEM
     av (0.9.0)
       cocaine (~> 0.5.3)
     aws-eventstream (1.0.2)
-    aws-partitions (1.144.0)
-    aws-sdk-core (3.48.0)
+    aws-partitions (1.145.0)
+    aws-sdk-core (3.48.2)
       aws-eventstream (~> 1.0, >= 1.0.2)
       aws-partitions (~> 1.0)
       aws-sigv4 (~> 1.1)
       jmespath (~> 1.0)
-    aws-sdk-kms (1.15.0)
-      aws-sdk-core (~> 3, >= 3.48.0)
+    aws-sdk-kms (1.16.0)
+      aws-sdk-core (~> 3, >= 3.48.2)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.33.0)
-      aws-sdk-core (~> 3, >= 3.48.0)
+    aws-sdk-s3 (1.34.0)
+      aws-sdk-core (~> 3, >= 3.48.2)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.0)
     aws-sigv4 (1.1.0)
@@ -336,7 +336,7 @@ GEM
       mimemagic (~> 0.3.2)
     mario-redis-lock (1.2.1)
       redis (>= 3.0.5)
-    memory_profiler (0.9.12)
+    memory_profiler (0.9.13)
     method_source (0.9.2)
     microformats (4.1.0)
       json (~> 2.1)
@@ -660,7 +660,7 @@ DEPENDENCIES
   active_record_query_trace (~> 1.6)
   addressable (~> 2.6)
   annotate (~> 2.7)
-  aws-sdk-s3 (~> 1.33)
+  aws-sdk-s3 (~> 1.34)
   better_errors (~> 2.5)
   binding_of_caller (~> 0.7)
   bootsnap (~> 1.4)