Merge pull request meganz#757 from meganz/release/v3.1.9

Release/v3.1.9

Merge pull request meganz#738 from meganz/release/v3.1.8

release/v3.1.8

Merge pull request meganz#723 from meganz/release/v3.1.7

Release/v3.1.7

Merge pull request meganz#709 from meganz/release/v3.1.6

Version v3.1.6

Merge pull request meganz#702 from meganz/release/v3.1.5

Release/v3.1.5

Merge pull request meganz#689 from meganz/hotfix/register_push_notifi…

…cation

Allow register push notification token with type 3 (iOS standard push…

Merge pull request meganz#677 from meganz/release/v3.1.2

Release/v3.1.2

Merge pull request meganz#660 from meganz/release/v3.1.1

Release/v3.1.1

Merge pull request meganz#637 from meganz/release/v3.1.0

v3.1.0