added code to support full screen for ios 13

QueueITLib/IOSUtils.m

@@ -28,7 +28,7 @@ +(NSString*)getLibraryVersion{
 }
 
 +(NSString*)getSdkVersion{
-    return @"iOS-2.12.2";
+    return @"iOS-2.12.3";
 }
 
 @end

QueueITLib/QueueITEngine.m

@@ -130,7 +130,9 @@ -(void)showQueue:(NSString*)queueUrl targetUrl:(NSString*)targetUrl
                                                                       eventTargetUrl:targetUrl
                                                                           customerId:self.customerId
                                                                              eventId:self.eventId];
-
+        if (@available(iOS 13.0, *)) {
+            [queueWKVC setModalPresentationStyle: UIModalPresentationFullScreen];
+        }
         if (self.delayInterval > 0) {
             dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(self.delayInterval * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                 [self.host presentViewController:queueWKVC animated:YES completion:nil];

QueueITLibrary.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
 s.name = "QueueITLibrary"
-s.version = "2.12.2"
+s.version = "2.12.3"
 s.summary = "Library for integrating Queue-it into an iOS app using web uI"
 s.homepage = "https://github.com/queueit/ios-webui-sdk"
 s.license = 'MIT'
 s.authors  = { 'Queue-It' => 'https://queue-it.com' }
 s.platform = :ios, '8.3'
-s.source   = { :git => 'https://github.com/queueit/ios-webui-sdk.git', :tag => '2.12.2' }
+s.source   = { :git => 'https://github.com/queueit/ios-webui-sdk.git', :tag => '2.12.3' }
 s.requires_arc = true
 s.source_files = "QueueITLib/*.{h,m}"
 end