branch master updated (df48a11 -> 5b359e4)

[guix-commits]

mbakke pushed a change to branch master
in repository guix.

    from df48a11  gnu: wl-clipboard: Don't require helper tools in $PATH.
     new d4f0244  gnu: pybind11: Update to 2.6.2.
     new 6b496f7  gnu: arpack-ng: Update to 3.8.0.
     new d6915cb  gnu: arpack-ng@3.3: Don't use unstable source tarball.
     new c5c977b  gnu: libcdr: Update to 0.1.7.
     new 5b359e4  gnu: Add python-graph-tool.

The 5 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/graph.scm       | 61 ++++++++++++++++++++++++++++++++++++++++++++
 gnu/packages/libreoffice.scm |  4 +--
 gnu/packages/maths.scm       | 21 +++++++--------
 gnu/packages/python-xyz.scm  |  4 +--
 4 files changed, 76 insertions(+), 14 deletions(-)