[FSSDK-10934] Cherry picking commits from 5.x.x to master #894

Job	Run time
lint	58s
lint	58s
crossbrowser_and_umd_unit_tests	4m 21s
crossbrowser_and_umd_unit_tests	6h 0m 14s
unit_tests (16)	1m 14s
unit_tests (16)	1m 9s
unit_tests (18)	1m 14s
unit_tests (18)	1m 8s
unit_tests (20)	1m 16s
unit_tests (20)	1m 9s
unit_tests (22)	57s
unit_tests (22)	54s
fullstack_production_suite / test	4s
fullstack_production_suite / test	4s
integration_tests / test	5s
integration_tests / test	5s
lint_markdown_files / lint	58s
lint_markdown_files / lint	58s
Coveralls coverage	0s
Coveralls coverage	0s
	6h 17m 46s

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