Change: [os.fs] minor changes.
Add: [os.fs] support for Unicode file names in Windows.
Fix: [os.fs] macro fix.
Remove: [xml] xml::writer(file: string).
Change: [os.fs] Reorganization into base fs::entry and derived fs::dir and fs::file.
Change: [time] use of properties, minor changes.
Change: [net] interface changes;
Fix: [net] getting host information;
Add: [net] address binding options, socket.shutdown(), getting service information.
Change: [net] use of namespace.
Fix: loading of some modules.
Remove: stream.clprint.
Change: use of namespaces, minor changes.
Add: [net] synchronization for gethostby*().
Change: stream.binary to binary.
Change: [binary] removed sys::buffer dependency, functions to get/set binary data in array, other changes.