extra/yassl/include/openssl/ssl.h:
  Move things up to avoid problems with defines in winsock2
extra/yassl/include/socket_wrapper.hpp:
  Don't include winsock2.h twice
include/config-win.h:
  Use winsock2.h instead of winsock.h
  (winsock2.h must be included before windows.h and will automaticly include windows.h)
include/mysql.h:
  Use winsock2.h
libmysqld/examples/builder-sample/emb_samples.cpp:
  Use winsock2.h
server-tools/instance-manager/IMService.cpp:
  Use winsock2.h
sql/item_strfunc.cc:
  Remove duplicate include
sql/lex.h:
  Fixed conflict with external GROUP define
sql/net_serv.cc:
  winsock.h is already included in my_global.h
sql/sql_class.cc:
  Fixed compiler warning on windows
sql/sql_table.cc:
  Fixed compiler warning
sql/sql_yacc.yy:
  Fixed conflict with external GROUP define
sql/udf_example.c:
  Use winsock2 instead of winsock.h
win/README:
  Updated readme