Update NEWS and pydoc topics.

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Misc/NEWS.d/3.7.0a3.rst

...EWS.d/next/Build/2017-10-24-23-21-13.bpo-31866.MkNO66.rst

...EWS.d/next/Build/2017-11-01-14-16-27.bpo-28643.9iPKJy.rst

...EWS.d/next/Build/2017-11-02-20-13-46.bpo-28791.STt3jL.rst

...EWS.d/next/Build/2017-11-02-20-30-57.bpo-28791.VaE3o8.rst

...EWS.d/next/Build/2017-11-03-10-07-14.bpo-31926.57wE98.rst

...EWS.d/next/Build/2017-11-03-15-17-50.bpo-31934.8bUlpv.rst

...EWS.d/next/Build/2017-11-04-15-35-08.bpo-31609.k7_nBR.rst

...EWS.d/next/Build/2017-11-06-11-53-39.bpo-31957.S_1jFK.rst

...EWS.d/next/Build/2017-11-18-11-19-28.bpo-32059.a0Hxgp.rst

...EWS.d/next/Build/2017-11-21-16-56-24.bpo-29040.14lCSr.rst

...EWS.d/next/Build/2017-11-21-17-12-24.bpo-28762.R6uu8w.rst

...EWS.d/next/Build/2017-11-21-17-27-59.bpo-28538.DsNBS7.rst

...EWS.d/next/C API/2017-06-30-11-58-01.bpo-30697.Q3T_8n.rst

...EWS.d/next/C API/2017-10-19-15-27-04.bpo-23699.-noVVc.rst

...EWS.d/next/C API/2017-10-22-13-12-28.bpo-25612.1jnWKT.rst

...EWS.d/next/C API/2017-11-24-21-25-43.bpo-32125.K8zWgn.rst

...EWS.d/next/C API/2017-11-30-18-13-45.bpo-20891.wBnMdF.rst

...ore and Builtins/2017-07-01-15-11-13.bpo-30817.j7ZvN_.rst