• Reverted removal of code done in 1.5.0-beta.2 relating notification timestamps as it could prevent notifications from appearing for users of the plugin prior to 0.3.4
• Cleaned up native iOS code that is no longer needed
• [iOS] Added ability to specify a subtitle for a notification via the subtitle property of the IOSNotificationDetails class. This property is only application to iOS versions 10 or newer
• Moved testing section of readme to the bottom of the readme and updated some of the wording