MAINT: special: Fix whitespace in cephes/pdtr.c
ENH: special: pdtr and pdtrc give the correct limiting value when m=0.
ENH: special: Return 0 for sufficiently small lambda in pdtrik.
MAINT: remove unused import
MAINT: remove a usage of np.matrix as a convenience function in newton_cotes
MAINT: silence a print in l-bfgs-b
BUG: use 'take' in a less brittle way
BUG: sparse: restore previous behavior in numpy ufuncs with object arrays

Some users may rely on ufuncs distributing operations on sparse matrices
across each entry of an object array.

Fixes gh-3345
BUG: fix use of np.max in stats.fisher_exact

fixes #3014
Merge pull request #3346 from pv/sparse-cvxopt-fix

BUG: sparse: restore previous behavior in numpy ufuncs with object arrays
DOC: add note that splint assumes the spline function to be zero outside the data interval
Merge pull request #3347 from andreas-h/gh3014

BUG: fix use of np.max in stats.fisher_exact
Merge pull request #3349 from andreas-h/gh1918

DOC: interpolate: add note that splint assumes the spline function to be zero outside...
Merge pull request #3344 from argriffing/interp-take

BUG: in interp use 'take' in a less brittle way
Merge pull request #3319 from argriffing/remove-more-mat

MAINT: remove some unnecessary use of np.matrix
Merge pull request #3337 from ev-br/lbfgsb_print

MAINT: optimize: silence a print in l-bfgs-b
Merge pull request #3155 from WarrenWeckesser/special-poisson-edge-cases

BUG: special: handle the edge case lambda=0 in pdtr, pdtrc and pdtrik
DOC: add 'Methods' section to Cython-based interpolation classes
Merge pull request #3355 from andreas-h/interpdoc

DOC: interpolate: add 'Methods' section to interpolation classes
ENH: implement Akima interpolation in 1D