branch master updated (4535053 -> 15cc7e6)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  4535053   gnu: r-chron: Update to 2.3-53.
       new  80ec1b7   ui: Add support for colorization.
       new  15cc7e6   ui: Add soft port for styling and filtering build output.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/scripts/build.scm   |   2 +-
 guix/scripts/package.scm |  39 +++++++-----
 guix/ui.scm              | 162 ++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 185 insertions(+), 18 deletions(-)