BUG: fix broken BigqueryError reference
PERF: fix JSON performance regression from 0.12 (GH5765)
Merge branches 'remove-startstop-fix', 'select-iter-recusive', 'read-column-start-stop', 'append-multi-fix' and 'append-multipe-datacolumns'
Merge branch 'append-multipe-datacolumns'
fixed setting of mutiple datetimes with indexer
Merge branch 'fix-date-time-append'
Merge pull request #6080 from dsm054/fix-gbq-bigqueryerror

BUG: fix broken BigqueryError reference
Merge pull request #6137 from Komnomnomnom/json-0.13-slowdown

PERF: fix JSON performance regression from 0.12 (GH5765)
DOC: v0.13.1.txt updates
Merge branch 'fix-datetime-setter'

Conflicts:
	pandas/core/internals.py
Merge branch 'master' of https://github.com/pydata/pandas