add encoding magic comments to files with utf-8 chars

Change-Id: Ieba9245724da8aeeb816d7f178bb704b3dcda80f
Reviewed-on: https://gerrit.instructure.com/5832
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Jon Jensen <jon@instructure.com>

Author: codekitchen

lib/text_helper.rb

@@ -1,3 +1,5 @@
+# encoding: UTF-8
+#
 # By Henrik Nyh <http://henrik.nyh.se> 2008-01-30.
 # Free to modify and redistribute with credit.
 

lib/user_list.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 #
 # Copyright (C) 2011 Instructure, Inc.
 #

spec/lib/text_helper_spec.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 #
 # Copyright (C) 2011 Instructure, Inc.
 #

spec/models/quiz_submission_spec.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 #
 # Copyright (C) 2011 Instructure, Inc.
 #

vendor/plugins/attachment_fu/test/basic_test.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 require File.expand_path(File.join(File.dirname(__FILE__), 'test_helper'))
 
 class BasicTest < Test::Unit::TestCase

vendor/plugins/qti_exporter/spec/lib/qti_converter/canvas_questions_spec.rb

@@ -1,3 +1,5 @@
+# encoding: UTF-8
+
 require File.dirname(__FILE__) + '/../../qti_helper'
 
 describe "Converting Canvas QTI" do

vendor/plugins/stringex/lib/lucky_sneaks/string_extensions.rb

@@ -1,3 +1,5 @@
+# encoding: UTF-8
+
 module LuckySneaks
   # These methods are all added on String class.
   module StringExtensions
@@ -173,4 +175,4 @@ def random(limit)
       end
     end
   end
-end
+end

vendor/plugins/stringex/test/string_extensions_test.rb

@@ -1,3 +1,5 @@
+# encoding: UTF-8
+
 require "test/unit"
 
 $: << File.join(File.dirname(__FILE__), '../lib')
@@ -139,4 +141,4 @@ def test_collapse
 
     assert_equal "now-with-hyphens", "----now---------with-hyphens--------".collapse("-")
   end
-end
+end

vendor/plugins/stringex/test/unidecoder_test.rb

@@ -1,3 +1,5 @@
+# encoding: UTF-8
+
 require "test/unit"
 
 $: << File.join(File.dirname(__FILE__), '../lib')
@@ -87,4 +89,4 @@ def test_unidecoder_in_yaml_file
       assert_equal output, LuckySneaks::Unidecoder.in_yaml_file(character)
     end
   end
-end
+end