Switching calls to get/set in aura-impl test components.
@rev gtorres@
@bug W-2221446@
get/set changes for "auraDocs" & "uiExamples" namespace
@rev gtorres@
@rev W-2221446@

Conflicts:

	aura-components/src/main/components/auradocs/descriptorLink/descriptorLinkController.js
get/set updates for ui:dataGrid & ui:inputSelect
@rev jbuchanan@
@bug W-2221446@

Conflicts:

	aura-components/src/main/components/aura/html/htmlRenderer.js
	aura-components/src/main/components/ui/dataGrid/dataGridHelper.js
	aura-components/src/main/components/ui/inputSelect/inputSelectHelper.js
	aura-impl/src/test/results/MasterDefRegistryImplTest/testUidValue.txt
get/set updates for uiExamples namespace.
@bug W-2310519@
@rev jbuchanan@
More getValue() removal
@bug W-2310519@
Conflicts:

	aura-components/src/main/components/aura/if/ifController.js
	aura-components/src/main/components/ui/abstractDataGrid/abstractDataGridHelper.js
Merging origin/ravi/master-pending-getSetAuraDocsUiExamples into master