Node profile suggestions

Add another tab on the Node Profiles page, that lists
all the hardware configurations that don't yet have a
matching Node Profile. Each has a button that brings
up the Node Profile Create form with all the fields
(except name) pre-filled.

Change-Id: Ia0be1cbf0b089c51bea498804821fb5b1297edcd
Fix spelling in a comment in test data

irrelevent -> irrelevant

Change-Id: Ib98bdce96ec6a50bcb28d8ac4f2a518d4b3fa48c
Merge "Node profile suggestions"
Merge "Fix spelling in a comment in test data"