Casts char to unsigned char before calling isspace() etc to avoid undefined behavior (by Zhanyong Wan); removes conditional #includes keyed on GTEST_HAS_PROTOBUF_ (by Zhanyong Wan); publishes GTEST_HAS_STREAM_REDIRECTION (by Vlad Losev); forward declares some classes properly (by Samuel Benzaquen); honors the --gtest_catch_exceptions flag (by Vlad Losev).

include/gtest/internal/gtest-internal.h

@@ -625,7 +625,7 @@ inline const char* SkipComma(const char* str) {
   if (comma == NULL) {
     return NULL;
   }
-  while (isspace(*(++comma))) {}
+  while (IsSpace(*(++comma))) {}
   return comma;
 }