DOC : add link to `plt.subplots` from `Figure.add_subplot`
adding the linewidth keyword argument to pie
#2899 Adding kwargs to pie which can handle args for both wedge and text elements separately
#2899 almost final changes for adding wedge and text kwargs to pie. needs feedback on generated pyplot
cleaning up code. Added tests and test images
removing empty line for pep8 test
fixing pyplot.py generating boilerplate code to avoid unicode strings
Merge pull request #2847 from tacaswell/subplot_doc

DOC : add link to `plt.subplots` from `Figure.add_subplot`
updating outdated comment in boilerplate.py
PEP8 : fixed all E71[3,4] failures
PEP8 : Squelch spurious tests

The new ignore tests (E111, E112, E113, E265) are just picking up
style infractions on the comments.
Merge pull request #2930 from tacaswell/cranky_pep8

Cranky pep8
Merge pull request #2923 from sfroid/issue_2899

Issue 2899
adding test for pie ccw. Also removing pdf and svg files from pie linewidth tests
#2897 changing comment for the pie clockwise test
adding changelog entry
#2897 removing ccw=false test
Merge pull request #2933 from sfroid/issue_2897

closes #2897 Adding tests for pie ccw. Issue 2897
'an' -> 'and'
Replace a no longer working link with a description of its content

The link can still be accessed through the Internet Archive at
http://liveweb.archive.org/web/20100831121909/http://sourceforge.net/tracker/index.php?func=detail&aid=1962574&group_id=80706&atid=560720
but its content can be summarized in one sentence.