Prepare for 2.8 release

Merge pull request #805 from gradle/combined-prs-branch

Combined PRs

Prepare for 2.7.3 release

Merge pull request #774 from gradle/erichaagdev/bvs-repo-rename

References to the Develocity Build Validation Scripts repository are renamed

Prepare for 2.7.2 release

Prepare for 2.7.1 release

Clarify 2.7 release notes

Merge pull request #657 from gradle/erichaagdev/prepare-2.6-release

Prepare for 2.6 release

Prepare for 2.5.1 release

Prepare for 2.5 release