Fixed #463.

Added lacked include files.
Added a test.
Added MSVC build settings on appveyor.
Added old MSVC workaround.
Fixed a variable definition point to meet ANSI-C.

include/msgpack/v1/adaptor/detail/cpp03_define_map.hpp

@@ -15,6 +15,8 @@
 #include "msgpack/adaptor/adaptor_base.hpp"
 #include "msgpack/object_fwd.hpp"
 
+#include <map>
+
 namespace msgpack {
 /// @cond
 MSGPACK_API_VERSION_NAMESPACE(v1) {