branch master updated (87bafa0 -> 41c45e7)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  87bafa0   gnu: Add agg.
       new  fc1ee09   pk-crypto: Improve documentation of 'key-type'.
       new  41c45e7   store: Add preliminary support for client-supplied 
substitute URLs.

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/pk-crypto.scm                 |    4 ++--
 guix/scripts/substitute-binary.scm |    7 ++++++-
 guix/store.scm                     |   12 ++++++------
 3 files changed, 14 insertions(+), 9 deletions(-)