Changelog
* Default market strategy decreases score for providers that fail to confirm agreements (246)
* Log payments to console; more verbose logging during shutdown (247)
* Don't publish duplicates with gftp (262)
* Improvements and fixes in the summary logger (264)
* Handle break statement in async for ... in executor.submit(...) (265)
* Add price caps to default market strategy (270)
* Increase executor timeout in yacat; improve executor timeout message (277)
* Use colorama to get colours in windows terminal (275)