Ruby 1.9 compatibility - declare encoding in UTF8 example

lib/spec/runner/example_group_runner.rb

@@ -6,11 +6,11 @@ def initialize(options)
       end
 
       def load_files(files)
+        $KCODE = 'u' if RUBY_VERSION.to_f < 1.9
         # It's important that loading files (or choosing not to) stays the
         # responsibility of the ExampleGroupRunner. Some implementations (like)
         # the one using DRb may choose *not* to load files, but instead tell
         # someone else to do it over the wire.
-        $KCODE = 'u' if RUBY_VERSION < '1.9'
         files.each do |file|
           load file
         end

spec/spec/runner/resources/utf8_encoded.rb

@@ -1,3 +1,4 @@
+# encoding: utf-8
 module Custom
   class ExampleUTF8ClassNameVarietà
     def self.è