Merge remote-tracking branch 'origin/release'
* origin/release:
Revert "Add 'enabled' information to the Finalize Build Cache Configuration Build Operation."
Handle progress events without message (#1988)
Use /cache instead of /build-cache in build cache sample urls.
Remove another reference of append=false for JaCoCo tests
Use a configure task to add jvmArgs to Test
Polish documentation for normalization
Pass immutable normalization strategies object
Remove MetadataFilter
Fix formatting of bullet list
Add release notes for JaCoCo and build cache
Reword the clean-up strategy for the local build cache
Add 'Origin' header to TeamCity REST calls
Add release notes about parallel download of dependencies
Defensive copy of broadcasters for removal