Merge pull request #7698 from hummingbot/staging

sync / Client staging -> master for Hummingbot version 2.7.0

Merge pull request #7658 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.6.1 (hotfix)

Merge pull request #7644 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.6.0

Merge pull request #7552 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.5.0

Merge pull request #7474 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.4.0

Merge pull request #7408 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.3.0

Merge pull request #7352 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.2.0

Merge pull request #7272 from hummingbot/staging

sync / staging to master 2.1.0

Merge pull request #7186 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.0.1

Merge pull request #7105 from hummingbot/staging

sync / staging -> master for Hummingbot version 2.0.0