Rename index services to be more consistent.
Rename (get|set)ActiveWorkspaceName to (get|set)ActiveWorkspaceId.
Merge pull request #9 from dickolsson/2358949-rename-index-services

Issue #2358949 by jeqq: Rename index services to be more consistent.
Merge pull request #10 from dickolsson/2361669-rename-ActiveWorkspaceName

Issue #2361669 by jeqq: Rename (get|set)ActiveWorkspaceName to (get|set)ActiveWorkspaceId.
Move all index functionality into it's own namespace.