branch master updated (d3d656c -> cb7e486)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  d3d656c   gnu: python-setuptools: Update to 12.1.
       new  cb7e486   gnu: Add R.

The 1 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-system.am               |    1 +
 gnu/packages/statistics.scm |  108 +++++++++++++++++++++++++++++++++++++++++++
 guix/download.scm           |   10 ++++
 3 files changed, 119 insertions(+), 0 deletions(-)
 create mode 100644 gnu/packages/statistics.scm