Change: [os.fs] support for relative paths, redesigned interface, numerous fixes.
Change: [os.fs] minor changes.
Add: [os.fs] fs.exists().
Add: [os.fs] fs.tmpname(), fsnode.contains(), fixes.
Add: [os.fs] fs.roots(), fsnode.time(), .resize(), .basename(), changes and fixes;
Add: [os.fs] minor improvements.
Change: [os.fs] fs.cwd() and .pwd().
Fix: support for UNC paths.
Add: fs.file() and .dir(), minor change in path handling.
Minor change: [os.fs] fsnode.parent().
Minor change: [os.fs] better error reporting for fsnode.copy().
Change: [os.fs] fsnode.mktemp() instead of fs.tmpname(), better error reporting, minor fixes.
Change: [os.fs] numerous fixes and improvements.
Change: [os.fs] minor improvements.
Change: [os.fs] fsnode to fs::entry, minor changes.
Minor change: internal docs.
Minor change: fix in internal docs.