TODO for shfs

* revise fcache (Oops :-()
* symlinks
* proc & dev files
* full disk error (garbage recovery..)
---
* perl server
* fix automounter support (amd), autofs
* smp machine test (help needed)
* improve garbage cleaning & error recovery
* kernel patch (joke?)
* FISH support (and server?)

BUGS for shfs

* Date of remote file/dir is (sometimes) not shown correctly (+- 1 day). 
  This is because of POSIX "show time for files changed in last six 
  months only" behaviour.

