Add missing pull request id #652

Author: ruflin

changes.txt

@@ -1,7 +1,7 @@
 CHANGES
 
 2014-07-12
- - Be able to configure ES host/port via ENV var in test env
+ - Be able to configure ES host/port via ENV var in test env #652
 
 2014-07-07
  - Fix FunstionScore Query random_score without seed bug. #647