Closes #111

Closes #110

Temporary backwards compat hack for old Coinomi wallets

Thank you!

DEFAULT_PORTS is a now a coin property.
Other miscellaneous updates to get things closer

Incremental updates are passed.
Also implement a server.features RPC

Closes #106.
This is a hacky workaround to an issue that needs to be
fixed in Python's asyncio l...

Aim to be easier for clients to use, because to do peer
discovery we must act as a client to oth...

It's cleaner and will be useful for peer-to-peer comms later

Just do a tally occasionally.
It's too tricky to keep it accurate as it double-counts resubscrib...

Clean it up a bit and make it harder to do wrongly.

Seems to make ~4.5% faster (5281 tx/s -> 5516 tx/s)
Shrinks UTXO DB by ~15% and hist DB by ~5%

Performance of history writes was very poor even with
the code rewritten to accommodate the envi...

So that the main block processor future is cancellable.
We wait for the executor and then flush ...

Add RPC "stop" command, and document it.

Fixes the 2nd part of #100

Update HOWTO and docs

This involved a rewrite of the JSON RPC layer.
I took the opportunity to clean up the handling o...

Cleaner and slightly more efficient.
Closes #101

This required a large rework block processor and prefetcher
interaction, and led to various clea...

Apart from the flush on shutdown and the flush when caught up,
neither of which matter, this mak...

* add DigiByte and Argentum

For consistency with lib/coins.py

SegWit testnet needs its own NET

Testnet RPC_PORT is 18332

tx_hash needs to be that of the prior serialization, so
need to change internal read_block API.
...

I believe this fixes #94

If header lengths change in the future, only one function needs
to change in coins.py.

Use for headers, tx counts and tx hashes.

The hashX of a script is the first 11 bytes of its sha256 hash.

Closes #72.

Set testnet genesis hash.

Documentation updates only

Also has a pretty line diagram

Improve environment documentation