Added possibility to use open file descriptor as path

- added for os.utime, os.chmod, os.chdir, os.chown, os.listdir, os.stat and os.lstat
- fixes pytest-dev#205

CHANGES.md

@@ -4,6 +4,9 @@ The release versions are PyPi releases.
 ## Version 3.3 (as yet unreleased)
 
 #### New Features
+  * Added support for open file descriptor as path argument
+    in `os.utime`, `os.chmod`, `os.chdir`, `os.chown`, `os.listdir`, `os.stat` and `os.lstat` 
+    (Python >= 3.3) ([#205](../../issues/205)).
   * Added support for basic modes in fake `os.open()` ([#204](../../issues/204)). 
   * Added fake `os.path.samefile` implementation ([#193](../../issues/193))
   * Added support for `ns` argument in `os.utime()` (Python >= 3.3) ([#192](../../issues/192)).