* Added sync log to streamer.
* Fixed ledger closing attempt while syncing.
* Added diagnostic contract.
* Reset to stage 0 on unreliable votes.
* Reduced peer msg age threshold.
* Added health tracking.
* Weakly-connected detection improvement.
* Increased version 0.5.1.
* Improved client lib server version check.
* Added health logging support to text client.
* Added weakly connected status in status response.
* Increased max peers limits when serializing.
* Local docker cluster manual ip.
* Updated vultr script vm region order.
* Sync status reporting improvement.
* Added milliseconds to logging.
* Hpfs index file is updated to match the file with the hpfs version.
* Added updated hpfs binary.
* Version log changes because Plog is not initialized at the time of version init.
