release: v6.2.0-rc.1 

release: v6.2.0-rc.0 

release: v6.1.5 

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