branch master updated (e374159 -> e2491f2)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  e374159   gnu: python-psycopg2: Update to 2.7.3.1.
       new  6ea10db   tests: Support multiple HTTP server instances.
       new  61f28fe   lint: 'home-page' checker reports permanent redirects.
       new  9f9c36f   gnu: Update home page URLs for Xorg packages.
       new  e2491f2   gnu: Add trailing slash to 'search.cpan.org' home pages.

The 4 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:
 gnu/packages/perl.scm | 734 +++++++++++++++++++++++++-------------------------
 gnu/packages/xorg.scm |  12 +-
 guix/scripts/lint.scm |  78 ++++--
 guix/tests/http.scm   | 133 +++++----
 tests/derivations.scm |   8 +-
 tests/lint.scm        |  97 ++++++-
 6 files changed, 595 insertions(+), 467 deletions(-)