gnu: colord: Add input libgudev. * gnu/packages/gnome.scm (colord)[inputs]: Add libgudev.
gnu: json-glib: Update to 1.0.4, fix test. * gnu/packages/gnome.scm (json-glib): Update to 1.0.4. [source]: Add snippet.
gnu: elogind: Fix build by explicitly link with librt. * gnu/packages/freedesktop.scm (elogind)[arguments]: Pass 'LDFLAGS=-lrt' to configure.
gnu: python-dbus: Fix test. * gnu/packages/python.scm (python-dbus)[arguments]: Run test with 'DBUS_FATAL_WARNINGS=0'.
gnu: xfconf: Fix test. * gnu/packages/xfce.scm (xfconf)[arguments]: Run test with 'DBUS_FATAL_WARNINGS=0'.
Merge branch 'master' into dbus-update
gnu: calibre: Update to 2.41.0. * gnu/packages/ebook.scm (calibre): Update to 2.41.0.
gnu: youtube-dl: Update to 2015.10.16. * gnu/packages/video.scm (youtube-dl): Update to 2015.10.16.
gnu: ngs-sdk: Correct typo. * gnu/packages/bioinformatics.scm (ngs-sdk): Correct typo.
gnu: ngs-sdk: Remove unsupported systems. * gnu/packages/bioinformatics.scm (ngs-sdk)[supported-systems]: Keep only x86 based systems.
gnu: chess: Update to 6.2.2. * gnu/packages/games.scm (chess): Update to 6.2.2.
gnu: non-sequencer: Disable SSE when not building on x86_64. * gnu/packages/music.scm (non-sequencer)[arguments]: Add "--disable-sse" flag when not building on x86_64.
gnu: fastcap: Remove non-free file. * gnu/packages/engineering.scm (fastcap): Do it.
gnu: fastcap: Fix 'fix-doc phase. * gnu/packages/engineering.scm (fastcap): Adapt documentation generation to change in TeXLive 2015.
gnu: complexity: Update to 1.3. * gnu/packages/code.scm (complexity): Update to 1.3.
gnu: at-spi2-atk: Fix test. * gnu/packages/gtk.scm (at-spi2-atk)[arguments]: Run test with 'DBUS_FATAL_WARNINGS=0'.
gnu: graphite2: Update to 1.3.3. * gnu/packages/fontutils.scm (graphite2): Update to 1.3.3.
gnu: freeglut: Update to 3.0.0. * gnu/packages/gl.scm (freeglut): Update to 3.0.0.
gnu: cmake: Update to 3.3.2. * gnu/packages/cmake.scm (cmake): Update to 3.3.2.
gnu: mesa: Update to 11.0.3. * gnu/packages/gl.scm (mesa): Update to 11.0.3.