Update changelog.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2
Update changelog.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.2'
Update changelog.

Signed-off-by: crynobone <crynobone@gmail.com>