Bumped version number to 0.9pre (there will be a couple of code snapshots before the real release, but I want to make it clear that a major new release is on the way).
Bumped version number to 0.9pre (there will be a couple of code snapshots
before the real release, but I want to make it clear that a major new
release is on the way).

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator