Add default settings to test env. Removed wrong comment for rack_profiler

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

config/gitlab.yml.example

@@ -227,6 +227,11 @@ development:
 
 test:
   <<: *base
+  gravatar:
+    enabled: true
+  gitlab:
+    host: localhost
+    port: 80
   issues_tracker:
     redmine:
       title: "Redmine"

config/initializers/6_rack_profiler.rb

-# If Mini Profiler is included via gem
 if Rails.env == 'development'
   require 'rack-mini-profiler'