Handle figsize= correctly in plot_series
BUG: Fix broken YearBegin offset. Closes #2844.
BUG: Fix corner case in YearBegin
STY: Remove unnecessary old code.
TST: Use correct expectations for AS in tests
fix docstring for date_parser option
BLD: setup.py, proper init of arg in cython cache code
CLN: remove stale TODO.rst
DOC: modify conf to remove extra modules link in header GH(pandas-website/20)
DOC: too mani typos
DOC: switch sphinx to 'nature' theme
CLN: delete sandbox/stats, that's all statsmodels now
BUG: DatetimeIndex bug adding offsets to tz-aware indices #3210
DOC: add brief note to gotchas about threadsafety. close #2729
ENH add time to DatetimeIndex
DOC: release notes
Merge pull request #3271 from y-p/bye_TODO

CLN: remove stale TODO.rst
Merge pull request #3273 from y-p/clean_sandbox

CLN: delete sandbox/stats, that's all statsmodels now
API: raise TypeError out of GroupBy.agg
DOC: release noets