Fix #3298.  Wedge's shouldn't special case the "round the horn"
Update demo_floating_axes.py
Update demo_floating_axes.py
Fix path clipping
PEP8
Added center and frame arguments for pie-charts
Fix scaling of custom markers

See also #3441.
Added test for frame and center arguments on ax.pie()
Fixed pep8 conformance
Example of embedding a figure into a Tk canvas
Improved interaction of center and frame arguments
Added missing baseline image for pie chart test
[examples] fix pep8 errors E26*

and minor modification of the output of autopep8 where appropriate
[examples] switch to print function everywhere + fix E211

Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
fix for #3669

Looks like CharacterComplement doesn't return a unicode string so make it a bytestring in python3
Merge pull request #3485 from jkseppan/reduce-xobjects

ENH : Reduce the use of XObjects in pdf backend
Merge remote-tracking branch 'pipping/master'

Conflicts:
	examples/api/scatter_piecharts.py

White space induced conflicts
Merge remote-tracking branch 'pipping/master'

Conflicts:
	examples/api/scatter_piecharts.py

White space induced conflicts

Conflicts:
	examples/api/scatter_piecharts.py
Merge remote-tracking branch 'ugurthemaster/patch-1'

Conflicts:
	examples/axes_grid/demo_floating_axes.py

White space conflicts.

While merging made minor style tweak to imports
PEP8 : missing PEP8 from 554e412c