[shepherd] branch master updated (ca312a9 -> 954742c)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository shepherd.

    from ca312a9  doc: Homogenize variable definitions.
     new 2817bc9  doc: Add missing newline in copyright section.
     new ad13d2c  service: Add #:bind-attempts to 'endpoint'.
     new d3d437a  doc: Clarify when the service interface may be used.
     new 954742c  doc: Clarify and illustrate 'herd eval root' & co.

The 4 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:
 NEWS                         |  7 ++++++
 doc/shepherd.texi            | 52 +++++++++++++++++++++++++++++++++++++++-----
 modules/shepherd/service.scm | 30 ++++++++++++++++++-------
 3 files changed, 75 insertions(+), 14 deletions(-)