branch master updated (07f587c -> a020651)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository maintenance.

    from 07f587c  hydra: Add missing service type 'description' field.
     new 15c10e1  refcard: Update version string.
     new 956cba7  refcard: Replace "environment" with "shell".
     new de51f1b  refcard: Add more package transformation options.
     new bcf3c17  refcard: Add "deb" format to "guix pack".
     new 08b3bd5  refcard: Update bootloader-configuration.
     new a596808  refcard: Update examples for disk images and reformat.
     new 0811b62  refcard: Merge sections.
     new 066f665  refcard: Add copyright line for Ricardo.
     new 70773e0  refcard: Use simpler manual URL.
     new 03e5961  refcard: Move sections around.
     new 5b547fb  refcard: Add section on "guix time-machine".
     new 38aad02  refcard: Break long lines in @LEntry.
     new 08fae6b  refcard: Add "guix package -I".
     new 93387d3  refcard: Add "guix describe -f channels".
     new 8d33103  refcard: Add section for "guix home".
     new 7fffd58  refcard: Add paragraph breaks.
     new a020651  refcard: Mention --export-manifest.

The 17 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:
 doc/refcard/guix-refcard.lout | 183 +++++++++++++++++++++++++++---------------
 1 file changed, 119 insertions(+), 64 deletions(-)