gnu: Add manaplus. * gnu/packages/games.scm (manaplus): New variable.
gnu: geiser: Update to 0.8. * gnu/packages/emacs.scm (geiser): Update to 0.8.
Merge branch 'core-updates'
gnu: lilypond: Hardcode path to "gs" executable. * gnu/packages/music.scm (lilypond)[arguments]: Add build phase "hardcode-path-to-gs".
gnu: Add python-traitlets. * gnu/packages/python.scm (python-traitlets, python2-traitlets): New variables.
gnu: Add python-ipython-genutils. * gnu/packages/python.scm (python-ipython-genutils, python2-ipython-genutils): New variables.
gnu: Add python-simplegeneric. * gnu/packages/python.scm (python-simplegeneric, python2-simplegeneric): New variables.
gnu: Add python-pickleshare. * gnu/packages/python.scm (python-pickleshare, python2-pickleshare): New variables.
gnu: Add python-pathpy. * gnu/packages/python.scm (python-pathpy, python2-pathpy): New variables.
gnu: Add python-pytest-runner. * gnu/packages/python.scm (python-pytest-runner, python2-pytest-runner): New variables.
gnu: Add python-setuptools-scm. * gnu/packages/python.scm (python-setuptools-scm, python2-setuptools-scm): New variables.
gnu: Add python-pexpect. * gnu/packages/python.scm (python-pexpect, python2-pexpect): New variables.
gnu: bwa: Disable on non-x86_64. * gnu/packages/bioinformatics.scm (bwa)[supported-systems]: Add field.
gnu: sdl-union: Wrap into a procedure and export it. Suggested by Ludovic Courtès <ludo@gnu.org>. * gnu/packages/sdl.scm (sdl-union): Make it a procedure returning 'sdl-union' package. (guile-sdl): Use it.
gnu: Add physfs. * gnu/packages/game-development.scm (physfs): New variable.
gnu: guile: Add guile-wisp. * gnu/packages/guile.scm (guile-wisp): New variable.
gnu: Add MARS. * gnu/packages/games.scm (mars): New variable. * gnu/packages/patches/mars-install.patch: New file. * gnu/packages/patches/mars-sfml-2.3.patch: New file. * gnu-system.am (dist_patch_DATA): Add them.
gnu: wicd: Install 'index.theme' file in the right place. This is a followup to 800d8d. * gnu/packages/wicd.scm (wicd)[arguments]: Install a copy of 'index.theme' from 'hicolor-icon-theme' into $out/share/icons/hicolor.
gnu: gnupg: Update to 2.1.9. * gnu/packages/gnupg.scm (gnupg): Update to 2.1.9.
gnu: Add python-bandit. * gnu/packages/openstack.scm (python-bandit, python2-bandit): New variables.