[Moved POSIX compatibility stuff to a separate package.
bjorn@bringert.net**20070218181201] 
[Added header file. Added Extensions module for things not in the unix package.
bjorn@bringert.net**20070218204942] 
[Implement portable getSymbolicLinkStatus: just call getFileStatus.
bjorn@bringert.net**20070218211406] 
[Always import Foreign.C.Types in System.PosixCompat.Extensions.
bjorn@bringert.net**20070218211438] 
[Added System.PosixCompat.User. The portable implementations are just stubs.
bjorn@bringert.net**20070218213740] 
[Some simple portable null implementations of the user and group functions.
bjorn@bringert.net**20070218215530] 
[Use __GLASGOW_HASKELL__ instead of HAVE_FD_TO_HANDLE.
bjorn@bringert.net**20070218225405] 
[Use Cabal configurations to implement the OS-dependent dependency on the unix package.
bjorn@bringert.net**20071013115618] 
[Bumped version number to 0.1.1.
bjorn@bringert.net**20071014130751] 
[Build with ghc-6.4 which has unix package that lacks a couple functions
Duncan Coutts <duncan@haskell.org>**20071017180755
 getAllGroupEntries and +getAllUserEntries.
 In both cases return an empty list like we do on windows.
] 
[We must install HsUnixCompat.h since dependent packages need it.
Duncan Coutts <duncan@haskell.org>**20071017180950
 Since C functions can get inlined into client code. This actually happened
 for me when building the tar package.
] 
[We don't need to use GHC-Options: -O since cabal does that automatically
Duncan Coutts <duncan@haskell.org>**20071017181047] 
[Use layout rather than braces {} in .cabal file
Duncan Coutts <duncan@haskell.org>**20071017181114]