Merge pull request #455 from polkawallet-io/develop

release 3711

Merge pull request #454 from polkawallet-io/develop

release 3701

Merge pull request #453 from polkawallet-io/develop

release 3692

Merge pull request #451 from polkawallet-io/develop

release 3681

Merge pull request #450 from polkawallet-io/develop

release 3671

Merge pull request #449 from polkawallet-io/develop

release 0661

Merge pull request #448 from polkawallet-io/develop

release 3651, accountBindStep2 fix

Merge pull request #447 from polkawallet-io/develop

release 3641

Merge pull request #445 from polkawallet-io/develop

release 3631

Merge pull request #444 from polkawallet-io/develop

release 3623