ISPN-2881 - org.infinispan.loaders.jdbc.mixed.JdbcMixedCacheStoreTest2 - Cache store tests expect purgeSynchronously to be enabled
 * Added the purgeSynchronously parameter
 * Renamed the Class names so that the maven includes running them in testsuite.
ISPN-2787 NPE after ReplaceCommand

Assert the expected exception is thrown in MergeDuringReplaceTest