BUG/REG: fix float64index -> mixed float assignment
Merge pull request #7368 from cpcloud/fix-float-mixed

BUG/REG: fix float64index -> mixed float assignment
BUG: infer_freq results in None with hourly timezone
BUG: DatetimeIndes.insert doesnt preserve name and tz
Merge pull request #7299 from sinhrks/insert

BUG: DatetimeIndex.insert doesnt preserve name and tz
Merge pull request #7371 from sinhrks/infer_test

BUG: infer_freq results in None for hourly freq with timezone
Revert "BUG: DatetimeIndes.insert doesnt preserve name and tz"

This reverts commit e22c85626317bc74b33854558e05458f82686b51.
CI: move 3.4 build to mainstream / move 3.2 to experimental
API: Period should return NotImplemented as per the Python doc

if no comparison is implemented
Merge pull request #7379 from cpcloud/replace-no-match-7376

BUG: correct Period comparisons
TST/BUG: use BytesIO for Python 3.4 TestEncoding
Merge pull request #7388 from cpcloud/master

TST/BUG: use BytesIO for Python 3.4 TestEncoding
CLN/TST/BLD: clean up tox files [ci skip]
TST: Changed the error raised by no tables in data.io.Options

Tests were failing if the scraper got the webpage but there weren't any tables in it. Added condition to raise RemoteDataError if no tables were found.  Still IndexError if it can't find the correct table.
Merge pull request #7389 from cpcloud/update-tox

BLD/TST/DEV: update tox to use python 3.4
DOC add blanklines to release to reduce merge conflicts

Apologies if this itself causes a merge conflict!
BUG/TST: test for groupby max nan subselection bug
Merge pull request #7392 from dstephens99/OptionTests

TST: Changed the error raised by no tables in data.Options
Merge pull request #7393 from cpcloud/groupby-max-fix-6346

BUG/TST: test for groupby max nan subselection bug
ENH: add nlargest/nsmallest to Series groupby