Merge branch 'master' of git://git.debian.org/pkg-exppsy/neurodebian

* 'master' of git://git.debian.org/pkg-exppsy/neurodebian: (66 commits)
  adding neurodebian and its aliased pkgs to neurodebian.cfg
  Boosted policy to 3.9.2 -- no changes
  adjust changelog for release
  nd_adddistall to add to all dists not just nd
  list to email on survey
  recommend ubuntu-keyring (backported) and moved python into recommends
  BF: removing hardcoded for debug purposes $PWD/
  make all leading dirs to aptcache as well
  removed duplicate Suggests:
  NH: little helper to initiate chroots for all supported distros
  BF: time into recommends since used in nd_ scripts
  BF: call apt-key add explicitly for older Ubuntus
  scaled neurodebian_back down to 74% (makes around 260mm width)
  changed "Debian" into white + fixed tiny bits of openlogo which flew away
  reduced size of pocket logo to match already printed size
  reordered dists by age to match Debian ones order
  RF: only suggest virtualbox-ose while installing neurodebian-dev
  NF: nd_rebuildarchive helper to rebuild archive for a new release
  ENH: allow for custom version suffix prefix in backport-dsc
  T-shirt artwork.
  ...