branch master updated (7daae3c -> 2e0787a)

[guix-commits]

mbakke pushed a change to branch master
in repository guix.

    from 7daae3c  gnu: python-igraph: Update to 0.8.0.
     new 7eed584  gnu: Add lodepng.
     new 2e0787a  gnu: Add libtcod.

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/game-development.scm | 74 +++++++++++++++++++++++++++++++++++++++
 gnu/packages/image.scm            | 56 +++++++++++++++++++++++++++++
 2 files changed, 130 insertions(+)