Merge pull request #2 from kmkrish001/master

Modified the old package namespace in the ej1 mvc demo project.

Author: gsumankumar

packages.config

@@ -39,10 +39,10 @@
   <package id="Syncfusion.SfChart.WPF" version="19.4.0.38" />
   <package id="Syncfusion.SfMaps.WPF" version="19.4.0.38" />
   <package id="Syncfusion.Gauge.WPF" version="19.4.0.38" />
-  <package id="Syncfusion.RichtextBoxAdv.WPF" version="19.4.0.38" />
+  <package id="Syncfusion.SfRichTextBoxAdv.WPF" version="19.4.0.38" />
   <package id="Syncfusion.Shared.Base" version="19.4.0.38" />
   <package id="Syncfusion.Shared.WPF" version="19.4.0.38" />
   <package id="Syncfusion.SpellChecker.Base" version="19.4.0.38" />
   <package id="Syncfusion.XlsIO.AspNet.Mvc5" version="19.4.0.38" />
   <package id="Syncfusion.Licensing" version="19.4.0.38" />
-</packages>
+</packages>