Update README.win32

README.win32

 
-Native win32 build instructions using Microsoft Visual Studio 2013 (MSVC).
+Native win32 build instructions using Microsoft Visual Studio 2015 (MSVC).
 
 Requirements:
  * zlib is installed automatically from NuGet,
    but probably requires the NuGet VS extension.
- * OpenSSL-win32 must be installed in C:\OpenSSL-win32.
+ * OpenSSL-win32 must be installed in C:\OpenSSL-win32 and C:\OpenSSL-Win64
+   depending on your architecture.
    Download and install the latest v1.0.2 non-light package from:
    https://slproweb.com/products/Win32OpenSSL.html
    (This would be using NuGet too but the current
@@ -16,11 +17,9 @@ The Visual Studio solution file for librdkafka resides in win32/librdkafka.sln
 Artifacts:
  - C library
  - C++ library
- - rdkafka_example
+ - rdkafka_example, rdkafka_performance
  - tests
 
- Missing:
-  - remaining tools (rdkafka_performance, etc)
 
 If you build librdkafka with an external tool (ie CMake) you can get rid of the 
 __declspec(dllexport) / __declspec(dllimport) decorations by adding a define