* update package with new services and computeId config
* generateIndexPagesProcessor was not using log
* use StringMap not ES6-shim Map in errorNamespaceMap
* remove unused dependencies from generateErrorDocsProcessor
* ensure generatePagesDataProcessor adds its doc to the collection
* debugDumpProcessor was moved to dgeni-packages
The keywords processor now also extracts the members (i.e. method, properties
and events) into its own search term property. These are then used in the lunr
search index with higher weighting that normal keywords to push services that
contain the query term as a member higher up the search results.
Closes#7661