Merge branch 'development' into videocall_popup

* development: (72 commits)
  Enable iOS AirPlay
  fix the end call
  fix timer issue
  fix timer issue
  fix disconected stream
  fix circle video stream
  Add App Permissions Utils
  add video call permissions
  fix drop video call issue
  circle screen fix bug, and mini screen design
  video fix bugs
  fix header from lab
  fix header from lab result details
  fix header
  fix the video call issues
  Add video call service
  video fix bugs
  video fix bugs
  add loader
  video fix bugs
  ...

ios/Runner/Info.plist

@@ -46,6 +46,10 @@
 	<string>Need to upload image</string>
 	<key>NSSpeechRecognitionUsageDescription</key>
 	<string>This permission is not needed by the app, but it is required by an underlying API. If you see this dialog, contact us.</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>audio</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>

ios/Runner/VideoCallViewController.swift

@@ -145,6 +145,7 @@ class VideoCallViewController: UIViewController {
         controlButtons.isHidden = sender.isSelected
         smallVideoView.isHidden = sender.isSelected
         self.publisher?.view?.layoutIfNeeded()
+        self.layoutVideoRenderViews()
     }
 
     @IBAction func btnMinimizeTapped(_ sender: UIButton) {