BLD: Explicitly request utf-8 encoding in docs conf.py (is default)
DOC: suppress warning during doc building
BUG: Bug in pd.read_msgpack with inferring a DateTimeIndex frequencey
     incorrectly (GH5947)
CLN: repr_html raises NotImplementedError rather then ValueError in qtconsole GH5922
ENH: Improve perf of str_extract
Merge pull request #5948 from jreback/msgpack_bug

BUG: Bug in pd.read_msgpack with inferring a DateTimeIndex frequency incorrectly (GH5947)
DOC: move _templates out of source/ files to avoid warning
DOC: disable running monkey patch example through ipython_directive

Makes line numbering break in following documents run through sphinx.
Very strange,
Merge pull request #5953 from y-p/PR_doc_fixes

Misc fixes to doc build
Merge pull request #5951 from y-p/PR_latest_ipython_rep_fixes

CLN: repr_html raises NotImplementedError rather then ValueError in qtconsole
Merge pull request #5944 from unutbu/str-extract

ENH: Improve perf of str_extract
BUG: Fixed ``to_datetime`` for array with both Tz-aware datetimes and
``NaT``s  (GH5961)
BLD: travis ensures tarball can be installed without cython
BLD: pip wheel support is stable, travis can use the provided version
Merge pull request #5966 from y-p/PR_travis_cython_check

Pr travis cython check
Merge pull request #5962 from cancan101/fix_nat_tz

BUG: Fixed to_datetime for array with both Tz-aware datetimes and NaTs
Update rolling skew & kurtosis to handle cases where they aren't defined

The rolling skewness and kurtosis in algos.pyx were modified to match
the testing logic in pandas/core/nanops.py. They now both return NaN
where they are not defined, which occurs where there are either too
few observations or where the variance is zero.

A set of tests was added to verify that Nan is returned in these cases
and that the computations continue to work correctly when the values
are defined.