Prepare 3.1.0 release

Update docs to SCC 3.0.1

Prepare 2.5.2 release

Prepare Release 2.0.13

Prepare 3.0.0 release

Prepare 2.5.1 release

Prepare release 3.0.0-beta

Prepare 2.5.0 Release

  * A release of all of the Datastax Merges without requiring
  Spark 3.0. This forms the basis for our b2.5 LTS branch

Remove v From before tag for Version

Prepare 3.0-alpha Release