Merge branch 'release-candidate' into 'master'
Release candidate * add 7.0-7.1 update doc * add 6.0-7.1 update doc * update installation doc * Bump version Part of #1435 See merge request !977
Release candidate * add 7.0-7.1 update doc * add 6.0-7.1 update doc * update installation doc * Bump version Part of #1435 See merge request !977