Utils: Implement get_tick_count on Windows, backport pollfd structure and WSAPoll methods which are currently missing from MinGW
Disable syslog logging on Windows
client.c: Adapt for use with Windows sockets on the WIN32 platform
device.c, tcp.h: make it work on Win32, add definition for tcp header and others
preflight: Use Win32 Sleep() instead of sleep()
main.c: Use WinSockets, remove UNIX-specific fuctions like syslog and deamonize