DOC: Start v1.1.4 release notes#36689

Merged

simonjayhawkins merged 3 commits intopandas-dev:masterfrom

dsaxton:start-1.1.4-release-notes

Oct 5, 2020

Commits on Sep 27, 2020

Commits on Oct 5, 2020

Merge remote-tracking branch 'upstream/master' into start-1.1.4-release-notes
dsaxton
committed