* [ios] Fix toCamera.centerCoordinate in shouldChangeFromCamera has same center as oldCamera. * [ios] Update changelog. * [ios] Remove unnecessary variables. * [ios] Clarify changelog doc.
* [ios] Fix toCamera.centerCoordinate in shouldChangeFromCamera has same center as oldCamera. * [ios] Update changelog. * [ios] Remove unnecessary variables. * [ios] Clarify changelog doc.