Improve interpolate.interp1d documentation explaining what slinear, quadratic and cubic keywords mean
MAINT: stats: removed unused line of code.
MAINT: stats: remove unused imports
Merge pull request #2630 from WarrenWeckesser/maint-stats-cleanup

MAINT: stats: a bit of clean up
Merge pull request #2628 from nils-werner/interp-docs

Explaining interpolate.interp1d interpolation method keywords
ENH: stats: add an option for continuity correction to stats.wilcoxon
build.log in .gitignore
Merge pull request #2634 from nils-werner/gitignore-buildlog

MAINT: add build.log in .gitignore
Merge pull request #2633 from WarrenWeckesser/stats-wilcoxon-correction

ENH: stats: add an option for continuity correction to stats.wilcoxon
DOC: ndimage: add 'labeled_comprehension' to the ndimage package documentation