[Win32] Removing bindings-generator support, since the clang3.3 of windows can't work with c++11 well, I don't know why, so disable win32 support temporary.
Updating README.mdown for the reason of bindings-generator doesn't support windows.
Merge pull request #3311 from dumganhar/develop

[Win32] Removing bindings-generator support, since the clang3.3 of windows can't work with c++11 well, I don't know why, so disable win32 support temporary.