update nuspec file

BeckmanComms.Api.DataTransferObjects/BeckmanComms.Api.DataTransferObjects.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
   <metadata>
     <id>BeckmanComms.Api.DataTransferObjects</id>
-    <version>2.0.0-alpha06</version>
+    <version>2.0.0-alpha07</version>
     <title>Beckman API Data Transfer Objects</title>
     <authors>areynold</authors>
     <owners>Beckman Institute; University of Illinois</owners>
@@ -11,6 +11,9 @@
     <description>Model classes for use with the Beckman Institute web API.</description>
     <summary>Model classes for use with the Beckman Institute web API.</summary>
     <releaseNotes>
+      2.0.0-alpha07:
+      * Add calendar option for digital signs feed.
+
       2.0.0-alpha06:
       * Correct bad package build.