Add source encoding comment to Ruby files for better Ruby 1.9 compat (style).

Author: fnichol

Rakefile

@@ -1,3 +1,5 @@
+# -*- encoding: utf-8 -*-
+
 require "bundler/gem_tasks"
 
 require "rake/testtask"

features/step_definitions/gem_steps.rb

@@ -1,3 +1,5 @@
+# -*- encoding: utf-8 -*-
+
 require "tmpdir"
 require "pathname"
 

features/step_definitions/git_steps.rb

@@ -1,3 +1,5 @@
+# -*- encoding: utf-8 -*-
+
 Given(/I have a git repository/) do
   create_dir(".git")
 end

features/step_definitions/output_steps.rb

@@ -1,3 +1,5 @@
+# -*- encoding: utf-8 -*-
+
 Then(/^the stdout should match \/([^\/]*)\/$/) do |expected|
   assert_matching_output(expected, all_stdout)
 end

features/support/env.rb

@@ -1,3 +1,5 @@
+# -*- encoding: utf-8 -*-
+
 # Set up the environment for testing
 require "aruba/cucumber"
 require "aruba/in_process"