branch master updated (aad8877 -> f210f05)

[???]

iyzsong pushed a change to branch master
in repository guix.

      from  aad8877   gnu: guix: Update development snapshot.
       new  feaae48   gnu: Add python-waf.
       new  f210f05   gnu: python-pycairo: Fix build with with python-3.4.3.

The 2 revisions listed above as "new" are entirely new to this
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Summary of changes:
 gnu-system.am                              |    1 +
 gnu/packages/gtk.scm                       |   37 +++++++++++++--------------
 gnu/packages/patches/pycairo-wscript.patch |   31 +++++++++++++++++++++++
 gnu/packages/python.scm                    |   36 +++++++++++++++++++++++++++
 4 files changed, 86 insertions(+), 19 deletions(-)
 create mode 100644 gnu/packages/patches/pycairo-wscript.patch