v2.1 is available:

- Reduced number of outdated shares that miner sends to pool.
- Added fail-over feature, "pools.txt" file.
- Added watchdog for pool, if no new jobs are received for 20 minutes - disconnect.
- Added "-ee" option to close miner if no more pools are available in the list.
- Added "-wd" option to close miner if some thread hangs.