Update version and changelog

 # Changelog
 
-## 5.0.5
+## 5.1.0
 
 - Fix PdfPreview timer dispose [wwl901215]
 - Remove unnecessary _raster call in PdfPreview [yaymalaga]
+- Added subject, body and email parameters in sharePdf [Deepak]
+- Subject, body and emails parameter to pdf preview [Deepak]
 
 ## 5.0.4
 

@@ -208,7 +208,7 @@ public class PrintingJob extends PrintDocumentAdapter {
     }
 
     static void sharePdf(final Context context, final byte[] data, final String name,
-                         final String subject, final String body, final ArrayList<String> emails) {
+            final String subject, final String body, final ArrayList<String> emails) {
         assert name != null;
 
         try {
@@ -236,7 +236,8 @@ public class PrintingJob extends PrintDocumentAdapter {
             shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
             shareIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
             shareIntent.putExtra(Intent.EXTRA_TEXT, body);
-            shareIntent.putExtra(Intent.EXTRA_EMAIL, emails != null ? emails.toArray(new String[0]) : null);
+            shareIntent.putExtra(
+                    Intent.EXTRA_EMAIL, emails != null ? emails.toArray(new String[0]) : null);
             Intent chooserIntent = Intent.createChooser(shareIntent, null);
             List<ResolveInfo> resInfoList = context.getPackageManager().queryIntentActivities(
                     chooserIntent, PackageManager.MATCH_DEFAULT_ONLY);

@@ -198,7 +198,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
         }
 
         let activityViewController = UIActivityViewController(activityItems: [fileURL, body], applicationActivities: nil)
-        activityViewController.setValue(subject , forKey: "subject")
+        activityViewController.setValue(subject, forKey: "subject")
         if UI_USER_INTERFACE_IDIOM() == .pad {
             let controller: UIViewController? = UIApplication.shared.keyWindow?.rootViewController
             activityViewController.popoverPresentationController?.sourceView = controller?.view

@@ -7,7 +7,7 @@ description: >
 homepage: https://github.com/DavBfr/dart_pdf/tree/master/printing
 repository: https://github.com/DavBfr/dart_pdf
 issue_tracker: https://github.com/DavBfr/dart_pdf/issues
-version: 5.0.5
+version: 5.1.0
 
 environment:
   sdk: ">=2.12.0-0 <3.0.0"