index sublog files

index the sublog files so that we can use them in elastic search,
and so that we can start removing content from console.html.

Depends-On: Iede34b970d090f855c701b69c1f5167a08ab9c52

Which brings us time stamping to the sublogs

Change-Id: I4b4484065fda168f4d5efc73e95736226fb36ed0
Merge "index sublog files"