TST: signal: loosen some error tolerances in the filter tests.  Closes gh-3412.
Merge pull request #3414 from WarrenWeckesser/signal-test-tols

TST: signal: loosen some error tolerances in the filter tests.  Closes gh-3412.
MAINT: tools: add a script that produces a list of closed github tickets for a miletone
MAINT: tools: update author list tool
DOC: release: update autogenerated lists in 0.14.0 release notes
DOC: fix some minor issues in 0.14.0 release notes.
Merge branch 'pr/3415' into master.

Review at https://github.com/scipy/scipy/pull/3415
REL: set version to 0.15.0-dev, add 0.15.0 release notes.
BUG: tools: Fix list of FMA instructions in detect_cpu_extensions_wine.py
DOC: stats: Add 'entropy' to the stats package-level documentation.
Merge pull request #3420 from WarrenWeckesser/doc-stats-entropy

DOC: stats: Add 'entropy' to the stats package-level documentation.
Merge pull request #3419 from WarrenWeckesser/fix-fma-instructions

BUG: tools: Fix list of FMA instructions in detect_cpu_extensions_wine.py
Added 'eps' in optimize.show_options for L-BFGS-B

In scipy.optimize.minimize, when algorithm is L-BFGS-B, there is an
option called eps. However, this options is missing if we use
scipy.optimize.show_options('minimize', 'L-BFGS-B') to look up its
options.
Merge pull request #3427 from yw5aj/master

Added 'eps' in scipy.optimize.show_options for L-BFGS-B
MAINT: Add myself to thanks :)

I worked on scipy.sparse a bit last summer for GSoC.
Thanks again @pv!
Merge pull request #3428 from cowlicks/thanks

MAINT: Add myself to thanks :)
BUG: Correcting the normalization of chebwin window function
Merge pull request #3433 from ankit-maverick/chebwin

Correcting the normalization of chebwin window function