Merge pull request hummingbot#4636 from CoinAlpha/staging

sync / staging -> master (v0.45 release)

Merge pull request hummingbot#4353 from CoinAlpha/staging

release / version 0.44.0 (PR 3 of 3)

Merge pull request hummingbot#4188 from CoinAlpha/hotfix/version_0.43.1

hotfix / version 0.43.1

Merge pull request hummingbot#4075 from CoinAlpha/staging

release / version 0.43.0 staging -> master

Merge pull request hummingbot#3914 from CoinAlpha/staging

release / version 0.42.0 staging -> master

Merge pull request hummingbot#3733 from CoinAlpha/staging

release / sync 0.41.0 staging -> master

Merge pull request hummingbot#3591 from CoinAlpha/staging

release / sync 0.40.0 staging -> master

Merge pull request hummingbot#3509 from CoinAlpha/hotfix/kucoin_get_o…

…rder_book_snapshot_error

hotfix / KuCoin failing to fetch order book snapshots -> master

Merge pull request hummingbot#3401 from CoinAlpha/staging

release / sync 0.39.0 staging -> master (PR 2 of 3)

Merge pull request hummingbot#3213 from CoinAlpha/hotfix/huobi-auth-e…

…rror

hotfix/ Huobi unable to track orders into master