Add full partial path for review_list partial rendering

Although more bytes, this makes our code more ackable and easier to
understand.

Change-Id: Iec0e5d37bf3c497ae2db1956b653a5a730cda2d2
Use arrows instead of chevrons for sweep nav

I think the arrow icons communicate more clearly the functionality here.

Change-Id: I050a3d0fc28a83071228b070896e78da7716a82c