Revert "Sync did_you_mean"

This reverts commit 946dadd3f4,
which broke `TestGemRequire` and others.

test/did_you_mean/spell_checking/test_method_name_check.rb

@@ -137,11 +137,4 @@ class MethodNameCheckTest < Test::Unit::TestCase
     assert_correction :yield, error.corrections
     assert_match "Did you mean?  yield", error.to_s
   end
-
-  def test_does_not_suggest_yield
-    error = assert_raise(NoMethodError) { 1.yeild }
-
-    assert_correction [], error.corrections
-    assert_not_match(/Did you mean\? +yield/, error.to_s)
-  end if RUBY_ENGINE != "jruby"
 end

test/did_you_mean/spell_checking/test_require_path_check.rb

@@ -1,30 +0,0 @@
-require_relative '../helper'
-
-class RequirePathCheckTest < Test::Unit::TestCase
-  include DidYouMean::TestHelper
-
-  def test_load_error_from_require_has_suggestions
-    error = assert_raise LoadError do
-              require 'open_struct'
-            end
-
-    assert_correction 'ostruct', error.corrections
-    assert_match "Did you mean?  ostruct", error.to_s
-  end
-
-  def test_load_error_from_require_for_nested_files_has_suggestions
-    error = assert_raise LoadError do
-              require 'net/htt'
-            end
-
-    assert_correction 'net/http', error.corrections
-    assert_match "Did you mean?  net/http", error.to_s
-
-    error = assert_raise LoadError do
-              require 'net-http'
-            end
-
-    assert_correction ['net/http', 'net/https'], error.corrections
-    assert_match "Did you mean?  net/http", error.to_s
-  end
-end

test/did_you_mean/test_verbose_formatter.rb

@@ -3,7 +3,6 @@ require_relative './helper'
 class VerboseFormatterTest < Test::Unit::TestCase
   def setup
     require_relative File.join(DidYouMean::TestHelper.root, 'verbose')
-
     DidYouMean.formatter = DidYouMean::VerboseFormatter.new
   end