Upgrade to Spring Framework 4.1.8

http://spring.io/blog/2015/10/15/spring-framework-4-2-2-4-1-8-and-3-2-15-available-now

Author: praseodym

pom.xml

@@ -259,7 +259,7 @@
 <dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-framework-bom</artifactId>
-<version>4.1.7.RELEASE</version>
+<version>4.1.8.RELEASE</version>
 <type>pom</type>
 <scope>import</scope>
 </dependency>