Remove reference to defunct class

We should probably reword this entirely as, IMHO, this should be in the
changelog and not in the doc proper (which should only describe the
current state of affairs).
Add module documentation to resolve references
Add API generation to resolve cross references
Fix cross references
Generate API and resolve cross references
Fix cross references
Merge pull request #46 from vrajmohan/master

More fixes for cross references and reducing warnings (3rd wave)