Merge branch '2.3.x' into dev

* 2.3.x:
  Update README.md

README.md

@@ -60,6 +60,9 @@ In their own words, *"HikariCP is supposed to be the fastest connection pool in
 ![](https://github.com/brettwooldridge/HikariCP/wiki/HikariVsBone.png)
 
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+#### WIX Review
+We'd like to thank the guys over at WIX for the unsolicited and deep write-up about HikariCP on their [engineering blog](http://engineering.wix.com/2015/04/28/how-does-hikaricp-compare-to-other-connection-pools/).  Take a look if you have time.
+
 #### Failure: Pools behaving badly
 Read our interesting ["Database down" pool challenge](https://github.com/brettwooldridge/HikariCP/wiki/Bad-Behavior:-Handling-Database-Down).