Merge tag 'v0.9.3' into debian

* tag 'v0.9.3': (164 commits)
  Set version to 0.9.3
  Merge pull request #796 from ahojnnes/warp-fix
  Set version to 0.9.2 for second try at PyPi upload.
  Set version to 0.9.1.
  Add missing files to MANIFEST for sdist upload.
  Update manifest not to include gh-pages in docs.
  Get rid of that inherited 's' once and for all.
  Update docversions correctly for 0.9.x.
  Mark BRIEF and Censure as experimental in release notes.
  Update gh-pages instructions in RELEASE.txt.
  Fix markup error in marching cubes docs.
  Correctly determine version number from module.
  Update version in docs.
  Update versions for 0.9.0 release.
  Update 0.9 release notes with new features.
  Contrib script now shows PRs and merges.
  Update contributors script to count by date.
  Speed up memory views in watershed function
  Speed up memory views in skeletonize function
  Speed up memory views in line drawing function
  ...

setup.py

@@ -17,7 +17,7 @@ MAINTAINER_EMAIL    = 'stefan@sun.ac.za'
 URL                 = 'http://scikit-image.org'
 LICENSE             = 'Modified BSD'
 DOWNLOAD_URL        = 'http://github.com/scikit-image/scikit-image'
-VERSION             = '0.8.1'
+VERSION             = '0.9.3'
 PYTHON_VERSION      = (2, 5)
 DEPENDENCIES        = {
                         'numpy': (1, 6),