http library

Author: adkumar3

README.md

@@ -66,7 +66,9 @@ You do not need to download and build the source to use the SDK but if you want
       - Number of retry parameter should be set between 1 to 5. Any other value will throw an Error Message.
       - Refer to the [Retry Pattern](README.md#retry-pattern) section below.
     - Please refer to the accompanying documentation for the other optional properties that you may wish to specify.
-
+    - Set ClientHttpFactoryEnabled to true to make us of Custom Http Library. 
+      - Enter the custom class name in useClientHttpFactory field. Provide the full package name along with the class name.
+        example useClientHttpFactory= <packagename.customHttpClass>
 - Build this project using Maven.
 a. mvn clean  // Cleans the Project