Added a wider range of day ranges for the AutoDateLocator.
Update pie_demo_features.py

line break added before "plt.show()" line
Update spines_demo.py

Line break added before "plt.show()"
If multiprocessing fails, don't use it during setup.
Make setup work on platforms where multiprocessing does not.
Don't draw bottom line of histogram when it is unfilled.
Merge pull request #2113 from mdboom/histogram-step-unfilled-bottom-line

hist() bottom line now showing (regression?)
Merge pull request #2083 from pelson/longer_date

Added a wider range of day ranges for the AutoDateLocator.
Merge pull request #2114 from mdboom/multiprocessing-during-setup-1-2

multiprocessing use should be optional during setup
Merge pull request #2115 from mdboom/multiprocessing-during-setup-1-3

Make setup work on platforms where multiprocessing does not (1.3.x version)
Merge remote-tracking branch 'upstream/v1.2.x' into v1.3.x

Conflicts:
	setup.py
Merge remote-tracking branch 'upstream/v1.3.x'
fix issue #1881, pgf: add style information for hatchings
pgf: add hatching to test figures
Merge pull request #2116 from pwuertz/fix_1881

fix issue #1881, pgf: add style information for hatchings
Treat pushing a second mouse button during a rectangle zoom as "cancel" rather than putting us in an unresolved state.
Fix some segfaults when using newer Microsoft fonts.
pyplot.gci: Look first in current axes, not most recently added axes.

This fixes a bug in which the behavior of gci did not match its
docstring, as pointed out by Julien Cornebise.
Use PyOS_snprintf
Properly encode the fontname when using in findfont