Revert "ensure locales are not overwritten"

breaking now

spec/integrity/i18n_spec.rb

@@ -21,17 +21,5 @@ describe "i18n integrity checks" do
     end
   end
 
-  it "does not overwrite another language" do
-    Dir["#{Rails.root}/config/locales/*.yml"].each do |f|
-      locale = /.*\.([^.]{2,})\.yml$/.match(f)[1] + ':'
-      IO.foreach(f) do |line|
-        next if line.start_with? "#"
-        next if line.start_with? "---"
-        next if line.strip!.blank?
-        line.should eq locale
-        break
-      end
-    end
-  end
 
 end