Updated README on compiling.

Following feedback from Andrew

README.md

@@ -29,15 +29,13 @@ CDK library.
 
 ## Compiling
 
-Compiling the library is performed with Apache Maven and requires Java 1.7 or later:
+Compiling the library is performed with Apache Maven and currently requires Java 1.7 or later. From the root of the project run:
 
 ```bash
-cdk/$ ls pom.xml
-pom.xml
-cdk/$ mvn compile
+cdk/$ mvn package -DskipTests # run the tests if you like!
 ```
 
-This will produce a 'jar' file for each module located in each modules 'target/' directory.
+This will produce a 'jar' file for each module located in each modules 'target/' directory. The **uber** jar with everything included is located in ``cdk/bundle/target/cdk-<version>.jar``.
 
 ## Creating the JavaDoc