allow force=yes rake gitlab:setup for capistrano deploy:cold

lib/tasks/gitlab/setup.rake

@@ -7,10 +7,12 @@ namespace :gitlab do
   def setup_db
     warn_user_is_not_gitlab
 
+    unless ENV['force'] == 'yes'
       puts "This will create the necessary database tables and seed the database."
       puts "You will lose any previous data stored in the database."
       ask_to_continue
       puts ""
+    end
 
     Rake::Task["db:setup"].invoke
     Rake::Task["db:seed_fu"].invoke