branch master updated (fa3f5f4 -> 8c9e90d)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  fa3f5f4   gnu: Add python-regex.
       new  a431929   gnu: unbound: Do not build static libraries.
       new  55b4715   profiles: Represent propagated inputs as manifest entries.
       new  b3a0088   profiles: Manifest entries keep a reference to their 
parent entry.
       new  81e3485   guix package: Always upgrade packages that have 
propagated inputs.
       new  a654dc4   profiles: Catch and report collisions in the profile.
       new  8c9e90d   guix package: '--search-paths' shows search paths from 
propagated inputs.

The 6 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:
 gnu/packages/dns.scm     |   3 +-
 guix/profiles.scm        | 260 +++++++++++++++++++++++++++++++++++++----------
 guix/scripts/package.scm |   8 +-
 guix/ui.scm              |  27 +++++
 tests/profiles.scm       | 112 ++++++++++++++++++++
 5 files changed, 353 insertions(+), 57 deletions(-)