Add exchange Bitvavo.

Update list of available coins.

Added partially supported coins.

Fixed fastlane structure.

Added Loopring, LTO Network, Solana, Sushi, Theta Network, THORChain.

Better handle bad data returned from exchanges.

Added option to show bitcoins in satoshis.

New coins: Travala.com, Avalanche, Near, Energi.
Migrated ZCoin to Firo.

Add Balancer, BitTorrent, REN, Zilliqa coins.

Add Coinbene exchange.
Remove Livecoin exchange.
Update BCH icon.
Always show at least 3 decimal places for small amounts, even when value is rounded.

Merge pull request hwki#72 from hwki/arrr

Add pirate chain