* Fix an issue with stripping the module name from type doc links in nodejs.
* Remove unused code that visited object types. Update the nested types code to account for types that may reference themselves. Added glog logging statements. Save the package-level language info objects, so we can use them later.
* Check if a type token has already been added as an input or an output type when collecting nested types.
* Rename appearsIn to typeUsage.
* Scan provider resource also using the special-case function if package is k8s.
* Simplify the display names for Pulumi types by removing the Pulumi prefix.
