Dev Random

With neutrino, you still have to trust third parties to give you correct compact filters and not omit transactions. So you do need to receive block information that is authenticated...

Agreed, the oracles should be completely independent of the node block provider. Since they just sign the UTXO set, which is a global piece of data, they can just broadcast...

Ready for initial review.

I win at issue numbering.

`go test ./waddrmgr -parallel=1` does *not* fail.

Another spurious failure, might not be related: https://travis-ci.org/btcsuite/btcwallet/builds/625346699

> Here's what we have defined for `HsmdDevPreinit` on the VLS side moving our new fields to TLVs sounds good to me, and I don't feel there's a need to...

BTW, I don't think there will be a need for VLS to synchronize the TLVs we understand with CLN, as long as we make sure types IDs are odd.

see also #1351

We took a different approach to fixing the second deadlock: https://github.com/bitcoinj/bitcoinj/pull/185/files#diff-67603e95d69927fc6117d1253dcc9dbfR152