Update pie_demo_features.py

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

Line break added before "plt.show()"
Fix building Python integers from size_t values

Use the `n` format specifier instead of `l` to build Python integer or long integer objects from size_t values.
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.
Merge pull request #1944 from mdboom/cancel-zoom

ValueError exception in drag_zoom (tk backend)
Remove trailing backslash as pointed out by @dmcdougall
Update distribute_setup.py to 0.6.44
Don't use the font cache on TRAVIS
Merge pull request #2132 from mdboom/font_cache_fix

Attempt to fix Travis tests by not using font cache there.
Tagging v1.3.0rc3 relase
Don't install the KnownFailure nosetest plugin as a pkg_resources entry_point, as it can, under some circumstances, conflict with the one in IPython.  This means that the supported method to run the tests is from the tests.py script or `import matplotlib; matplotlib.test()`.
Don't create a subclass of pep8.StandardReport when pep8 isn't installed
Make the KnownFailure plugin work when the tests are run in parallel
Merge pull request #2141 from mdboom/handle-pep8-missing

Handle pep8 missing
Merge pull request #2139 from mdboom/dont-install-nose-plugin

Don't install the nose KnownFailure plugin as a pkg_resources entry_point
Tagging 1.3.0rc4
Don't add a setup.cfg to the tarball
Merge remote-tracking branch 'upstream/v1.3.x'

Conflicts:
	lib/matplotlib/__init__.py
BUG: Fix ValueError: setting an array element with a sequence

This is fixed in the master branch
Update stackplot docs for legend capabilities

The docs now state that creation of a proxy artist is the preferred method for
creating legends on stackplots.  This is because stackplot creates
PolyCollection objects which are not supported by the legend