Merge remote-tracking branch 'gitlab/8-11-stable' into 8-11-stable

.gitlab-ci.yml

@@ -208,8 +208,12 @@ spinach 9 10 ruby21: *spinach-knapsack-ruby21
 rubocop: *exec
 rake scss_lint: *exec
 rake brakeman: *exec
-rake flog: *exec
-rake flay: *exec
+rake flog:
+  <<: *exec
+  allow_failure: yes
+rake flay:
+  <<: *exec
+  allow_failure: yes
 license_finder: *exec
 rake downtime_check: *exec
 

db/migrate/20140502125220_migrate_repo_size.rb

 # rubocop:disable all
 class MigrateRepoSize < ActiveRecord::Migration
+  DOWNTIME = false
+
   def up
     project_data = execute('SELECT projects.id, namespaces.path AS namespace_path, projects.path AS project_path FROM projects LEFT JOIN namespaces ON projects.namespace_id = namespaces.id')