Spell Smirnov's name properly.
Remove spurious EOL and EOF whitespace.
BUG: levene didn't sort before trimming closes #2555
REF: levene test: add random seed
more stable handling of arguments close to 1
hyp2f1 issue 1561 corrected sign of gamma functions
BUG: binom_test failed for some values, closes issue #2384
corrected signs of gamma functions
TST: binom_test more unittests for edgecase and close
REF: binom_test add shortcut for special case (unit tests previous commit)
BLD: track add_library dependencies in distutils

Distutils does not automatically track source dependencies to
numpy.distutils add_library libraries. So it needs to be manually.

This commit causes the appropriate extension modules be rebuilt if a
change has been made in some of the sources of the libraries it depends
on.
Merge pull request #2734 from gertingold/issue1561

BUG: special/hyp2f1: more stable handling of arguments close to 1
Merge pull request #2727 from cbrueffer/misc

DOC: stats: spell Smirnov's name properly.
DOC: HACKING: add instructions for debugging compiled code
DOC: remove outdated TOCHANGE.txt
DOC: remove not so useful Py3K.txt
DOC: move material from README to HACKING, remove outdated parts, and move LATEST to README
[ENH] sparse.linalg.LinearOperator: add +, *, **

Enhances LinearOperator such that they can be
added, multiplied and exponentiated.
[TST] sparse.linalg.LinearOperator: test +, *, **
MAINT,TST: use isintlike and add __pow__ test