ENH: optimize STRING_compare by using memcmp
ENH: add subok flag to stride_tricks (and thus broadcast_arrays)
ENH: remove unnecessary copy of convolve inputs
escape the italics bold and monospace examples

since this is meant to be read in rendered form, and there are examples of these scattered through the text otherwise
ENH: improve bool argmin performance

in glibc memchr using SSE2 is about 18 times faster than our current
code.
ENH: vectorize BOOL_argmax

using the same method as BOOL_logical_and
BUG: avoid NamedTemporaryFile for large file test

NamedTemporaryFile files can't be reopened on Windows.
TST: skip large file test on windows

nobody knows if it supports sparse filesystems, so just skip it.
Merge pull request #5005 from juliantaylor/use-tempdir-for-large-file

Use tempdir for large file
Merge pull request #5002 from juliantaylor/convolve-nocopy

ENH: remove unnecessary copy of convolve inputs
BUG: fix genfromtxt check of converters when using usecols

fixes an issue reported by Adrian Altenhoff where user-supplied
converters in genfromtxt were not tested with the right first_values
when also specifying usecols.
Merge pull request #5006 from dhomeier/ioconv_usecols

BUG: fix genfromtxt check of converters when using usecols
Convert as_strided input to array first
ENH: Speed up `unique` with `return_inverse`

This replaces a sort with fancy indexing.
Merge pull request #5012 from jaimefrio/faster_return_inverse

ENH: Speed up `unique` with `return_inverse`
Merge pull request #5013 from larsmans/c-fixes

Small fixes, including a memset(NULL, c, n)
MAINT: use a structure as cache buckets
Merge pull request #5014 from juliantaylor/cache-struct

MAINT: use a structure as cache buckets
Merge pull request #5003 from endolith/patch-1

escape the italics bold and monospace examples
TST: Silence some warning that turns up on OpenBSD.

On OpenBSD with gcc-4.2 log1p(nan) raises an invalid value warning.
This PR disables both 'divide' and 'invalid' for the log1p tests.

Closes #5017.