- added new coin for dual mode: Siacoin. Now you can mine Ethereum, Ethereum+Decred or Ethereum+Siacoin.
- added "-dcoin" option to select a coin for dual mode.
- added "-allcoins exp" option value that allows you to mine Expanse and don't recreate DAG for devfee mining.
- added Decred support for Nicehash pool.
- default "-dcrt" option value is "5" now.
- improved detection of bad pool state: miner will disconnect if pool rejected more than a half of last 10 shares.
- "s" key: now miner also shows current difficulty so you can calculate how long it will take to find a share or a block.
- bug fixes.