* [ios, macos] update proj config * [ios, macos] implement the logging logic * [ios, macos] update comments * [ios, macos] update mac os config * [ios, macos] re-generate sdk files * [ios, macos] re-generate sdk files json * [ios, macos]re-generate json files * [ios, macos] re-generate ios json files * [ios] change conditions to bit mask * [ios, macos]send messages to platform * [ios, macos] add changelogs * [ios, macos] revert `logging_nslog` * [ios, macos] add event name and code into log msg * [ios, macos] update changlog * [ios, macos] fix a nit * [ios, macos]Fix nits.
The `MGLNetworkConfiguration` class was make public, and added `sessionConfiguration` property to let developers customize the `NSURLSessionConfiguration` object that is used to make HTTP requests in the SDK.
