branch master updated (a72ccbc -> 0adfe95)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  a72ccbc   build: container: Fix call-with-clean-exit.
       new  9193702   gexp: Add 'computed-file'.
       new  15a01c7   gexp: Add 'program-file'.
       new  b751cde   gexp: Add 'mixed-text-file'.
       new  ce8a6df   services: 'mingetty-service' no longer takes monadic 
values.
       new  be1c2c5   system: Make service procedures non-monadic.
       new  66e4f01   services: mingetty-service: Use <mingetty-configuration> 
objects.
       new  b893f1a   services: nscd-service: Fit everything into 
<nscd-configuration>.
       new  e1c153e   gexp: Add 'scheme-file'.
       new  23afe93   system: pam: Use 'computed-file' instead of 
'gexp->derivation'.
       new  f3f427c   guix system: Add '--derivation'.
       new  e79467f   system: Account skeleton API is non-monadic.
       new  0adfe95   services: Introduce extensible services.

The 12 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .gitignore                   |    3 +
 Makefile.am                  |    1 +
 doc.am                       |    3 +-
 doc/guix.texi                |  641 ++++++++++++++++++----
 doc/images/service-graph.dot |   35 ++
 gnu-system.am                |    1 +
 gnu/services.scm             |  455 ++++++++++++++--
 gnu/services/avahi.scm       |  144 +++--
 gnu/services/base.scm        | 1255 ++++++++++++++++++++++++------------------
 gnu/services/databases.scm   |  164 ++++---
 gnu/services/dbus.scm        |  178 ++++++
 gnu/services/desktop.scm     |  665 ++++++++++++----------
 gnu/services/dmd.scm         |   78 +++-
 gnu/services/lirc.scm        |   83 ++-
 gnu/services/networking.scm  |  555 ++++++++++++--------
 gnu/services/ssh.scm         |  180 ++++--
 gnu/services/web.scm         |  111 +++--
 gnu/services/xorg.scm        |  207 ++++---
 gnu/system.scm               |  521 +++++-------------
 gnu/system/install.scm       |  155 +++---
 gnu/system/linux.scm         |   49 ++-
 gnu/system/shadow.scm        |  156 ++++--
 guix/gexp.scm                |  106 ++++
 guix/scripts/system.scm      |   30 +-
 po/guix/POTFILES.in          |    1 +
 tests/gexp.scm               |   64 +++
 tests/guix-system.sh         |    6 +
 tests/services.scm           |   91 +++
 28 files changed, 3880 insertions(+), 2058 deletions(-)
 create mode 100644 doc/images/service-graph.dot
 create mode 100644 gnu/services/dbus.scm
 create mode 100644 tests/services.scm