PEP8: fix spaces
BF: check Colorbar instance on the object istself, not object[0]
Merge branch 'master' into _bf/test_viz
TST: use sweeargs instead of internal loop and added few more corner cases

attention was triggered by regression in numpy:
https://github.com/numpy/numpy/issues/4295
BF: Revitalize the news widget
ENH+RF: Rename skl dataset wrappers for consistency (fixes gh-118)

Full resolution is pending scikit-learn/scikit-learn#2865
Merge pull request #177 from hanke/skl_dataset_fixes

ENH+RF: Rename skl dataset wrappers for consistency (fixes gh-118)
Merge branch '_bf/test_viz' of https://github.com/nno/PyMVPA

* '_bf/test_viz' of https://github.com/nno/PyMVPA:
  BF: check Colorbar instance on the object istself, not object[0]
  PEP8: fix spaces
BF: resolving failed matshow smoke test by allowing both types of return value (tuple and the instance) for the ax.colorbar
Merge pull request #176 from hanke/master

BF: Revitalize the news widget
DOC: Update references
DOC: Update authors and contributors
DOC: Retire the 0.4 documentation warning after two years
Merge branch 'master' into cmdline_modular

* master:
  DOC: Retire the 0.4 documentation warning after two years
  DOC: Update authors and contributors
  DOC: Update references
  BF: resolving failed matshow smoke test by allowing both types of return value (tuple and the instance) for the ax.colorbar
  ENH+RF: Rename skl dataset wrappers for consistency (fixes gh-118)
  BF: Revitalize the news widget
  TST: use sweeargs instead of internal loop and added few more corner cases
  BF: check Colorbar instance on the object istself, not object[0]
  PEP8: fix spaces
ENH: Enable cmdline debugging via environment variable
BF: Import missing datasetfx
ENH+DOC: Add RST converter for cmdline examples.

Separate RST files with include command for the actual scripts are now
obsolete.
DOC: Improve structure of cmdline docs.