Initial checken to add module for imported project

Created module to imported project with content root as base of imported project.
This will allow users to find non target owning files like scripts, READ me to be found using Goto->File Action.

Testing Done:
yes. Integration tests pass.
Added a screenshot.

you can now find Readme or .aurora using Find File Action.
Verified for metrics api.

also verified importing examples in OS pants in following scenarios
1. Imported a directory
2. Imported a Build file target.

Reviewed at https://rbcommons.com/s/twitter/r/1338/