branch master updated (b26abe4 -> fdbc84b)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  b26abe4   import cran: Ignore default R packages.
       new  94e907b   import cran: Add recursive importer.
       new  64ce53e   import cran: Add "recursive" option.
       new  d68ba5f   guix import: Print list of expressions.
       new  fdbc84b   import cran: Handle HTTP errors.

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:
 doc/guix.texi                |    4 ++
 guix/import/cran.scm         |   92 +++++++++++++++++++++++++++++++++++++-----
 guix/scripts/import.scm      |   19 ++++++---
 guix/scripts/import/cran.scm |   26 +++++++++---
 4 files changed, 120 insertions(+), 21 deletions(-)