BUG: dont use Counter and make test unambiguous
DOC: minor v0.14.0 changes
Merge pull request #7129 from TomAugspurger/describe-quantiles-valuecounts

BUG: cleanup on describe
BUG/API: info repr should honor display.max_info_columns
Merge pull request #7130 from TomAugspurger/max_info_columns

BUG/API: info repr should honor display.max_info_columns
TST: change deprecation mode naming in PANDAS_TESTING_MODE, enable for 3.4 build
ENH nlargest and nsmallest Series methods
DOC/REF: add docstrings and DRY it up
DOC: doc blurb in basics.rst
Merge pull request #7113 from cpcloud/hayd-kth_smallest

ENH: add nlargest nsmallest to Series
TST: disable PyTables PANDAS_TESTING_MODE - too many warnings
TST: remove complex256 tests from nlargest/nsmallest
adapt matplotlib .gitignore file
add sem to nanops
add sem to aggregate methods
add sem to groupby
add sem to docs