BUG: levene didn't sort before trimming closes #2555
REF: levene test: add random seed
ENH: refactor mio module imports for greater beauty

Remove unused; use bracket instead of backslash continuation.
API: remove use of find_mat_file and deprecate

Deprecate for removal of utility function in next version
API: raise error for >2D array and Mat4 format

Threatened deprecation now an error.
API: make oned_as='row' default for Mat5

Previously `oned_as='column'` was the default; deprecation threatened
for a long time now.
DOC: add io/matlab changes to release notes
RF: remove `find_mat_file`

Discussed on pull request #2704
RF: remove ``oned_as=None`` option and warnings

Remove None as an option to ``oned_as`` and remove associated warnings.
Discussed on pull request 2704
DOC: fix io tutorial for removed deprecations

MATLAB io changed some deprecated defaults; no need to explain this in
the tutorial.

Use `print` less, and use function form of `print`.
BUG: fix failing tests in stats (gh-2758)

Replace x**1.5 with np.power(x, 1.5) in stats.distributions.
Raising np.inf to a fractional power fails in python2.6,
which triggers a bunch of fails in
https://github.com/scipy/scipy/issues/2758
BUG: np.inf**2 fails on python2.6; replace by np.inf*np.inf
Merge pull request #2704 from matthew-brett/remove-matlab-deprecated

MRG: acting on pendng matlab io deprecations
Merge pull request #2760 from bburlo/issue2758

BUG: fix failing tests in stats (gh-2758)
DEP: deprecate stats.oneway.  Closes gh-2569.

`oneway` is broken, badly documented and a duplicate of `f_oneway`.
DEP: deprecate stats.glm and stats.cmedian.

Closes gh-580 (cmedian Statistics Review ticket).

[ci skip]  (just rebasing, Travis green already)
Merge pull request #2733 from rgommers/deprecate-oneway

DEP: deprecate stats.oneway.  Closes gh-2569.
Merge pull request #2730 from josef-pkt/fix_stats_levene_2555

BUG: levene didn't sort before trimming
Bug: stats trim_mean for 2d array, add axis argument closes #2554
MAINT: docstring and style fixes for stats.trimboth/trim_mean