ENYO-1484: Fixed initialization of 'dir' property on top-level files.

Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
ENYO-1484: Build Inspector's model information based on project indexer updates.
Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>