Summary:
Refactor QLogger to include derived QLogger classes depending on use case.
The QLog output will differ depending on what is requesting a QLog.
`File QLogger`: This is connected to HQ, stores all of the events per connection, and then outputs them to a file.
Reviewed By: sharma95
Differential Revision: D15928447
fbshipit-source-id: b2cdcd4d6305585b0f4f0aa21a95d1398aa761a5