[shepherd] branch wip-timers created (now 066f003)

[Ludovic Courtès]

civodul pushed a change to branch wip-timers
in repository shepherd.

      at 066f003  DRAFT Add timer services.

This branch includes the following new commits:

     new 8425c1d  build: Add support for Scheme tests.
     new 7510731  service: Fix typo in ‘register-logger’ message.
     new c5c308a  service: ‘spawn-via-monitor’ associates a logger with the 
calling service.
     new a801c2e  service: Add ‘start-command’.
     new 066f003  DRAFT Add timer services.

The 5 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.