release: v6.0.0-rc.4 

release: v6.0.0-rc.3 

release: 6.0.0-rc.2 

release: 6.0.0-rc.1 

release: 1.7.4 

release: 6.0.0-rc.0 

release: 6.0.0-beta.9 

release: 6.0.0-beta.8 

release: 6.0.0-beta.7 

release: 6.0.0-beta.6