Include windows.h in the main dokan header file
Include windows.h in the main dokan header file

If someone forgets to #include windows.h before dokan.h is included, weird
errors appear. It is good practice for header files to be self-contained.

telum/dokany,telum/dokany,superhq/dokany,superhq/dokany,DaveWeath/dokany,DaveWeath/dokany