Merge branch 'master' into core-updates

Makefile.am

configure.ac

doc/guix.texi

etc/guix-daemon.cil.in

gnu/build/linux-boot.scm

gnu/local.mk

gnu/packages/admin.scm

gnu/packages/audio.scm

gnu/packages/code.scm

gnu/packages/compression.scm

gnu/packages/conky.scm

gnu/packages/cran.scm

gnu/packages/databases.scm

gnu/packages/dav.scm

gnu/packages/documentation.scm

gnu/packages/emacs.scm

gnu/packages/gnome.scm

gnu/packages/gnunet.scm

gnu/packages/gps.scm

gnu/packages/guile.scm