Merge remote-tracking branch 'origin/master' into 2.0
						
							
							# Conflicts:
#	antdv-demo
#	components/auto-complete/__tests__/__snapshots__/demo.test.js.snap
#	components/avatar/__tests__/__snapshots__/demo.test.js.snap
#	components/button/__tests__/__snapshots__/demo.test.js.snap
#	components/collapse/__tests__/__snapshots__/demo.test.js.snap
#	components/date-picker/__tests__/__snapshots__/demo.test.js.snap
#	components/form/__tests__/__snapshots__/demo.test.js.snap
#	components/input/__tests__/__snapshots__/demo.test.js.snap
#	components/locale-provider/__tests__/__snapshots__/index.test.js.snap
#	components/select/__tests__/__snapshots__/demo.test.js.snap
#	components/tag/__tests__/__snapshots__/demo.test.js.snap
#	components/vc-dialog/Dialog.jsx