branch master updated (517c13624a -> c2c1098585)

[guix-commits]

rekado pushed a change to branch master
in repository guix.

    from 517c13624a gnu: python-mysqlclient: Update to 2.2.4.
     new ca9d4d9448 gnu: Add r-productplots.
     new c2c1098585 gnu: Add r-ggmosaic.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/cran.scm | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)