In macosx backend, move the coordinate message closer to the icons, to reduce clipping by the window edge.
Fix problems related to streamplot in boilerplate.py
add default savefig directory
replace tabs with spaces
explicitly missing key or empty str signals to use cwd
PEP8
Implement savefig.directory for tk gui
fix comment in gtk FileChooserDialog: does *not* remember last selected file/directory
Implement savefig.directory for gtk gui
Implement savefig.directory for gtk3 gui
Update CHANGELOG with savefig.directory feature
Split line
Update what's new with savefig.directory feature
Use unicode instead of str
Merge pull request #1728 from jwoillez/fix-macosx-msg

Macosx backend: tweak to coordinates position
Merge pull request #1577 from NelleV/pep8_lines

PEP8 fixes on the line module
add @cleanup to test_add_collection
Fix floating-point in affine transformation on x86 vs v86-64
Merge pull request #1726 from mdboom/affine_transform_math

stackplot_test_baseline has different results on 32-bit and 64-bit platforms
slight tweak to the documentation of `errorbar` to make it clear
that xerr and yerr are always relative to the data location.