move the bundled infinispan.xml from jberet-se to jberet-distribution; add a file-store to infinispan caches; initialize various id seq to 0 if haven't; add an infinispan.xml to infinispanRepository test app to serve as the infinispan config file for that test app; add wildfly-security-manager, infinispan-core, infinispan-commons and jgroups dependencies to jberet-distribution pom.