Updates changes log.

CHANGES

@@ -1,5 +1,16 @@
 HikariCP Changes
 
+Changes in 2.4.0
+
+ * Consolidated distribution into single JVM target (Java 7).  Java 6 support has
+   entered maintenance mode and bug fixes will continue on the 2.3.x branch.
+
+ * Pool configuration properties and DataSource methods previously marked as
+   @Deprecated have been removed.
+
+ * Allow explicit definition of driverClassName to override DriverManager.getDriver(url)
+   located driver.
+
 Changes in 2.3.5
 
  * Fixed regression caused by enhancement #279 that imposed a runtime dependency on
@@ -466,4 +477,3 @@ Changes in 1.1.9
 
  *) Added setDataSourceProperties() setter to HikariConfig to
     allow easier configuration though Spring.
-