Merge branch 'master' into staging

diff --cc doc/guix.texi
Simple merge

diff --cc gnu/local.mk
index 3e205a8,0a945e4..713050b
--- 1/gnu/local.mk
--- 2/gnu/local.mk
+++ b/gnu/local.mk
@@@ -648,7 -649,7 +647,6 @@@ dist_patch_DATA =                                          
    %D%/packages/patches/cube-nocheck.patch                     \
    %D%/packages/patches/cursynth-wave-rand.patch                       \
    %D%/packages/patches/cvs-2017-12836.patch                   \
-   %D%/packages/patches/datamash-arm-tests.patch                       \
 -  %D%/packages/patches/cyrus-sasl-CVE-2013-4122.patch         \
    %D%/packages/patches/dbus-helper-search-path.patch          \
    %D%/packages/patches/deja-dup-use-ref-keyword-for-iter.patch        \
    %D%/packages/patches/dfu-programmer-fix-libusb.patch                \

diff --cc gnu/packages/emacs.scm
Simple merge

diff --cc gnu/packages/games.scm
Simple merge

diff --cc gnu/packages/gnuzilla.scm
Simple merge

diff --cc gnu/packages/linux.scm
Simple merge

diff --cc gnu/packages/maths.scm
Simple merge