Merge branch 'master' of alioth:/git/pkg-exppsy/neurodebian

* 'master' of alioth:/git/pkg-exppsy/neurodebian:
  BF: scale stderr for per-os hor plots properly + ENH: generalize mkpic_rating_by_os_hor_joined a bit
  Adding plot per virt guest OS + commented out snippets for different explorations
  BF: add last questions for virt and man ratings reports
  operate on processed data (in dataout)
  closing survey: few makefile rules for that
  closing survey: note into survey.rst + no button

diff --cc survey/makestats
Simple merge