Distinguish between C++11 language and library support for <initializer_list>.

Fix spelling: repositary -> repository.
Pull in gtest 671.

test/gmock-generated-matchers_test.cc

@@ -630,7 +630,7 @@ TEST(ElementsAreArrayTest, CanBeCreatedWithVector) {
   EXPECT_THAT(test_vector, Not(ElementsAreArray(expected)));
 }
 
-#if GTEST_LANG_CXX11
+#if GTEST_HAS_STD_INITIALIZER_LIST_
 
 TEST(ElementsAreArrayTest, TakesInitializerList) {
   const int a[5] = { 1, 2, 3, 4, 5 };
@@ -666,7 +666,7 @@ TEST(ElementsAreArrayTest,
       { Eq(1), Ne(-2), Ge(3), Le(4), Eq(6) })));
 }
 
-#endif  // GTEST_LANG_CXX11
+#endif  // GTEST_HAS_STD_INITIALIZER_LIST_
 
 TEST(ElementsAreArrayTest, CanBeCreatedWithMatcherVector) {
   const int a[] = { 1, 2, 3 };