Fix WFK2-228 / JDF-520 - Fix the Filter in kitchensink-spring-matrixvariables quickstart. Fix WFK2-259 - Fix typos in REAMDE.md file in kitchensink-spring-basic quickstart. Clean up formatting in kitchensink-spring quickstarts to match the Archetype.

Conflicts:
	kitchensink-spring-asyncrequestmapping/pom.xml
	kitchensink-spring-basic/pom.xml
	kitchensink-spring-controlleradvice/pom.xml
	kitchensink-spring-matrixvariables/pom.xml
	kitchensink-spring-springmvctest/pom.xml