DOC: update release notes for 0.14
PERF: fix infer_dtype to properly infer a Series (GH5801)
Merge pull request #5802 from jreback/td_perf

PERF: fix infer_dtype to properly infer a Series (GH5801)
BLD: version strings should be updated only when tagging new release
Merge pull request #5803 from y-p/PR_fix_version

BLD: version strings should be updated only when tagging new release
commit update to allow for replace using timestamps with a test. fixes issue 5797
bug fix for 5797
Merge branch 'master' of github.com:MichaelWS/pandas