release: 6.1.4

ci: use latest npm 6.x for E2E tests (angular#11898)

release: v6.2.0-beta.2

release: v6.1.3

release: 6.2.0-beta.1

release: 6.2.0-beta.0

release: 6.1.2

release: v6.1.1

release: v6.1.0

release: v6.1.0-rc.3