Add examples to README

Author: Paul C Roberts

README.md

@@ -25,7 +25,12 @@ token for your own Dropbox account.
 ## Examples
 
 Several examples can be found in the examples directory:
-* SimpleBlogDemo - (something here about the blog demo)
+* SimpleBlogDemo — An ASP.NET MVC application that creates a simple blogging
+  platform, this shows how to upload and download files.
+* SimpleTest — A windows console application that demonstrates basic use of the SDK;
+  this also contains code that demonstrates using OAuth2 using WPF
+* UniversalDemo — A slide show app for both Windows Store and
+  Windows Phone 8.1
 
 ## Documentation