VS solution search from schema browser

[adamfoneil]

Ability to link one or more repo paths to the application.
When selecting a node in the schema browser, perform a text search of .cs files in that repo where the object name appears.
Ability to double-click on search results and navigate to line in Visual Studio
See if we can implement a caching solution to allow fast access to prior search results.
Should be async and not visibly impact app performance