Add tests of:

[AloeareV]

Ensure change-server functionality works (and doesn't keep trying to do anything with the stale server uri).

LightWallet blocks field actually is 100 blocks (or entire scanned chain).

We have sensible behavior when latest block < last scanned height

Drain existingblocks into blocks with truncation

Demonstrate that verify_trees needs to verify more than the most recent tree

Add off-by-one test inside verify_tree_pairs

LightWallet::add_notes_to_total

get_all_domain_specific_notes (Order, and maybe zero_value note tests?)