matplotlib/matplotlib — pull request #1946 by tacaswell (2013-04-25 16:14:52+00:00)
Title: re-arrange mplDeprecation imports

in #1917 @nellev requested I import `mplDeprecation` directly from `cbook`. On further investigation I found that none of the current code did that.

This PR changes the import scheme to import directly from cbook everywhere.