branch master updated (9a479bc -> ab952dc)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  9a479bc   emacs: Use only one guix-load-path variable.
       new  e124860   import: Add 'cran' importer.
       new  f8f3bef   build: Add R build system.
       new  0fd53ed   gnu: libedit: Update to 20150325-3.1.
       new  ab952dc   gnu: libedit: Enable wide character support.

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:
 Makefile.am                                |    5 +
 doc/guix.texi                              |   25 ++++
 gnu/packages/libedit.scm                   |    6 +-
 guix/build-system/{waf.scm => r.scm}       |  105 ++++++++--------
 guix/build/r-build-system.scm              |  112 +++++++++++++++++
 guix/import/cran.scm                       |  188 ++++++++++++++++++++++++++++
 guix/scripts/import.scm                    |    2 +-
 guix/scripts/import/{cpan.scm => cran.scm} |   19 ++--
 tests/cran.scm                             |  178 ++++++++++++++++++++++++++
 9 files changed, 576 insertions(+), 64 deletions(-)
 copy guix/build-system/{waf.scm => r.scm} (54%)
 create mode 100644 guix/build/r-build-system.scm
 create mode 100644 guix/import/cran.scm
 copy guix/scripts/import/{cpan.scm => cran.scm} (83%)
 create mode 100644 tests/cran.scm