Coverage increased (+4.09%) when pulling fed4199b3112ab600922010e3df03bdede606300 on a_few_more_tests into 673f2cd96455fcfc6d4eaf154f8718c1d71172e3 on master.
Coverage increased (+5.03%) when pulling 96fcbd59b5f2b57a3b74d29f2f2392b92679623c on a_few_more_tests into 673f2cd96455fcfc6d4eaf154f8718c1d71172e3 on master.
Bringing test coverage up to 99%
Also moved
from_master_secret_slow
towallet.bip32.Wallet
and verified it works exactly like bip32.org's 50,000 round hasher. (CC @bip32)