branch master updated (99654a1 -> e37944d)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  99654a1   gnu: icecat: Add more fixes from upstream mozilla-esr52.
       new  07ec349   environment: Add --link-profile.
       new  e37944d   environment: Add --user.

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:
 doc/guix.texi                       |  55 +++++++++++--
 guix/scripts/environment.scm        | 159 +++++++++++++++++++++++++++++-------
 tests/guix-environment-container.sh |  25 ++++++
 3 files changed, 205 insertions(+), 34 deletions(-)