Compatibility with JRE8 by upgrading to springframework 3.2.11.

In JRE8, an exception occurs.
"Context namespace element 'component-scan' and its parser class
[org.springframework.context.annotation.ComponentScanBeanDefinitionParser]
are only available on JDK 1.5 and higher"

http://stackoverflow.com/questions/23813369/spring-java-error-namespace-element-annotation-config-on-jdk-1-5-and-high
Changelog for 2.6.4
RELEASE 2.6.4