Please test the 0.10-rewrite branch

fix issue with repairman causing multiple copies of torrents that are yet to start

new repair state machine implemented to prevent multiple repair threads running for a single torrent

torrent fetching logic now 4x faster

Changed all http errors being returned by zurg when file is unavailable to 404 not found

remove "network-test" command

remove "verify_download_link" config

add log rotation/rolling when logs reach 10MB

add support for PROXY and PORT env vars

dumps config values for debugging on zurg logs during startup

fix http retry logic (5xx now doesn't retry)

rate limit sleep default value changed to from 4 from 6 seconds

network buffer size default changed to 32kb

library checksum changes are now logged