master updated (161d6ab -> e656f42)

[Ludovic Courtès]

civodul pushed a change to branch master.

      from  161d6ab   base: Work around Fibers I/O scheduling bug.
       new  a3025ca   cuirass: Add '--threads' and put an upper bound on the 
default.
       new  e5220db   base: Log the number of builds performed.
       new  dd75b5b   http: /jobsets returns a list of jobsets.
       new  e656f42   base: Remove useless 'log-message' calls.


Summary of changes:
 bin/cuirass.in       | 17 ++++++++++++++++-
 doc/cuirass.texi     |  9 +++++++++
 src/cuirass/base.scm |  4 +---
 src/cuirass/http.scm |  2 +-
 4 files changed, 27 insertions(+), 5 deletions(-)