Unbelievable: 'au:' searches have been broken for non-chairs since 2011.

I guess they are unpopular for non-chairs (not too unexpected b/c of
blind submission).
Avoid warnings of uninitialized variables.
Nit: ReviewForm::authorView is an int.
Correct error: Scores meant to be hidden from authors were shown to PC

on search view. Jitu Padhye/Srini Seshan report.