[WFK2-394, WFK2-434, JDF-630] Update spring-* quickstarts

Update the spring-* quickstarts to use the spring4 BOM from WFK 2.5. 

Update pom description from Spring 3.2 to 4.0.

To test this please make sure you get the latest tag "2.5.0-build-3" from jboss-wfk-bom and "install" it.