ISPN-3669 Upgrade infinispan quickstarts to work with ISPN 6.0

* Update infinispan-cdi quickstart (does not work)

* Updated infinispan clustered-cache quick start
** Infinispan and Jgroups configuration updated
** added log4j.xml file for logging

* Updated infinispan embedded-cache quick start
** Infinispan configuration updated
** added log4j.xml file for logging

* Updated infinispan jboss-as7 quick start

* Updated infinispan rapid-stock-market quick start
** Fixed the pom.xml file to create the correct jar for jboss-as module
Improve README visualization