w32: Modernize for MinGW 6.0.0, and clean up
[empserver] / src /
drwxr-xr-x   ..
drwxr-xr-x - client
drwxr-xr-x - lib
drwxr-xr-x - scripts
drwxr-xr-x - server
drwxr-xr-x - util