Removed reference to ES Integration Test framework, since we aren't technically using it

Author: bodom0015

src/test/java/org/nationaldataservice/elasticsearch/rocchio/test/integration/AbstractITCase.java

@@ -31,10 +31,7 @@
  * This is a simple base integration test suite class for the 
  * ElasticSearch Rocchio Plugin. Use these test cases to verify correctness of the API endpoint, 
  * input validation, compare performance, scale testing, etc
- * 
- * @see <a href='https://www.elastic.co/guide/en/elasticsearch/reference/5.3/integration-tests.html'>
- *	ElasticSearch Integration Tests
- *	</a>
+ *
  * 
  * @author lambert8
  *