branch master updated (214ed6a -> 18b3151)

[Federico Beffa]

beffa pushed a change to branch master
in repository guix.

      from  214ed6a   gnu: opus: Update to 1.1.1.
       new  1bbc659   gnu: python-matplotlib: Add 'TkAgg' backend and update to 
version '1.4.3'.
       new  5d26e54   gnu: python-ipython: Don't use the bootstrap version of 
'python-numpy'.
       new  18b3151   gnu: python-matplotlib: Adjust path to figures in 'info' 
file.

The 3 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/patches/matplotlib-setupext-tk.patch |   34 +++++++++++++++++
 gnu/packages/python.scm                           |   40 ++++++++++++++------
 3 files changed, 63 insertions(+), 12 deletions(-)
 create mode 100644 gnu/packages/patches/matplotlib-setupext-tk.patch