Log Message:
py-matplotlib: updated to 2.2.2

v2.2.2 LTS
This release fixes a number of critical bugs:
 - restores matplotlib.verbose (fixing embedding in pycharm)
 - preserve precision when color mapping small portions of data with
   extreme outliers
 - fixes saving long movies with ffmpeg
 - fixes UnbourdLocal error in contour labeling
 - fixes import failure on python 3.4.0 and 3.4.1
 - fixes compile time failures with clang on 32bit platforms
 - fixes an icon in the Tk backends
 - fixes several issues with Tables
 - fixes expanding offset boxes with tight_layout
 - revert changes to the font caching to avoid a possible bug in
   backports.lru_cache
 - numerous docstring and documentation fixes
We have reverted the deprecation of font_manager.TempCache.
v2.2.1 did not actually restore matplotlib.verbose.

v2.2.1 LTS
This release fixes a number of critical bugs:
 - restores matplotlib.verbose (fixing embedding in pycharm)
 - preserve precision when color mapping small portions of data with
   extreme outliers
 - fixes saving long movies with ffmpeg
 - fixes UnbourdLocal error in contour labeling
 - fixes import failure on python 3.4.0 and 3.4.1
 - fixes compile time failures with clang on 32bit platforms
 - fixes an icon in the Tk backends
 - fixes several issues with Tables
 - fixes expanding offset boxes with tight_layout
 - revert changes to the font caching to avoid a possible bug in
   backports.lru_cache
 - numerous docstring and documentation fixes
We have reverted the deprecation of font_manager.TempCache.

v2.2.0 LTS
This release includes new features including:
 - An experimental constrained layout manager
 - Color blind friendly color map (cividis) and color cycle
   (tableau-colorblind10)
 - native support for numpy.datetime64 types
 - animated gif writing via pillow
 - TkAgg now works with pypy
 - cairo based backends for Qt, Tk, and WX

There are several API changes in this release:
 - To support the constrained layout Matplotlib has a new required
   dependency (kiwisolver).
 - The matplotlib.finance module has been removed, development has
   moved to a stand-alone project.