SLICE-128 ReadMe update and removing unused TestCase

Author: Shashi Bhushan

README.md

@@ -34,6 +34,11 @@ No more business logic in your view (JSP, Sightly scripts) - business logic's pl
 <slice:lookup var="model" type="com.example.components.text.TextModel" />
 <p>${model.text}</p>
 ```
+or it can be 
+```jsp
+<slice:lookup var="model" type="<%= com.example.components.text.TextModel.class %>" />
+<p>${model.text}</p>
+```
 
 **Reusable Java models** which expose data for your view - note same model can be used for Sightly and JSP components - one model to feed them all!
 ```java