Skip CGContextSelectFont if font lookup fails
Merge pull request #2433 from mdboom/unicode-font-filenames

Handle Unicode font filenames correctly/Fix crashing MacOSX backend
Hide the .cached member of Text so it doesn't get documented.
pep8 clean up (file seems to have been created with indentation of 3
spaces!)
a bit more pep8 work
Add API change note.
Merge pull request #2457 from mdboom/private-members

Privatize Text.cached
Fix building of tarball
The `from __future__ ...` line added in #2226 is three charachters
too long according to pep8.  This bulk-fixes every file in the library.
Rename C++ variables to avoid use of reserved identifiers
Merge pull request #2460 from tacaswell/fix_future_import

PEP8 fix on every file's from __future__ import
Fix ConnectionPatch to correctly account coordsB argument. Closes #2377.
Fix ConnectionPatch to correctly account coordsB argument. Closes #2377.
Add What's new entries for 1.3.1
Python3 handling of None > None.
Merge pull request #2336 from pelson/completely_masked

Added check in autoscale_None for completely masked pcolor plots.
Merge remote-tracking branch 'upstream/v1.2.x' into v1.3.x

Conflicts:
	lib/matplotlib/tests/test_colors.py
Merge remote-tracking branch 'upstream/v1.3.x'

Conflicts:
	lib/matplotlib/text.py
	setup.py
Merge pull request #2445 from mdboom/numpy-setup-dependency

Declare Numpy as a setup dependency
Fix #2300: deal with the case where there are no writable directories.