Changes to unix(6) haddock

Changes to unix:
commit 53dec0eaa542a9e3062e39fad2b60102440a6291
Merge: f4d0e10 dc0e771
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sat Mar 22 17:37:02 2014 +0100

    Merge branch 'ghc-7.8'

    Re-unite branches which diverged for now good reason

    Conflicts:
    	changelog.md

commit dc0e771a282df8ba92892b9619aed0c2b5b1bb7a
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sat Mar 22 17:28:41 2014 +0100

    Update changelog and prepare for 2.7.0.1 release

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

commit 5961343ec971876b96a3238f22b4a2209697b5ff
Author: Karel Gardas <karel.gardas@centrum.cz>
Date:   Wed Feb 26 12:14:26 2014 +0100

    fix getFileStatus: interrupted (Interrupted system call) build failure on Solaris

    Patch provided by Christian Maeder <Christian.Maeder@dfki.de>

    Signed-off-by: Karel Gardas <karel.gardas@centrum.cz>
    Signed-off-by: Austin Seipp <austin@well-typed.com>

    (cherry picked from commit f4d0e106f237d767156b3c751f1b9f4598f2a6a1)

commit a712abb2711c8c112a3b2fa9a3596fb851e53fc8
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Thu Feb 6 12:33:55 2014 +0100

    M-x delete-trailing-whitespace & M-x untabify

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

    (cherry picked from commit 86d798975357c55fd0e5303c83f09844411c3837)

commit 444750d2e5c6b843b937cbe876ce248e76a2a245
Author: Alain O'Dea <alain.odea@verafin.com>
Date:   Wed Feb 5 21:24:28 2014 +0000

    Handle EROFS/ETXTBSY as permission denied in `fileAccess` (re #8741)

    This extends `System.Posix.Files.`access` to map EROFS & ETXTBSY to
    mean permission denied just like EACCESS.

    Based on a patch by Alain O'Dea and comments by Duncan Coutts

    Authored-by: Alain O'Dea <alain.odea@verafin.com>
    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

    (cherry picked from commit ecc92abad017cf12d8eb83509d4d57ae14ad47f9)

commit 0eb7d4be2c20ecb5872db429855b94a704b285f5
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sun Feb 2 11:03:00 2014 +0100

    Convert `changelog` to markdown format

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

    (cherry picked from commit 4a08984afe5390d91f10f9b1caf7365e6a93595b)

Changes to haddock:
commit 725faca5ee670f80359321adc112408880e9c073
Author: Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>
Date:   Sat Mar 22 16:36:16 2014 +0000

    Drop needless --split-objs which slows us down.

    Involves tiny cleanup of all the dynflag bindings. Fixes #292.