changed in PersonDAOJpaImpl#list() type of query object from Query to TypedQuery<Person>, fixes#13
deleted unuseful catch(TransactionRequiredException) in PersonDAOJpaImpl#delete(), fixes#14
removed initialization file database_config.sql from resources/ and bean dataSourceInitializer, Hibernate fully working, fixes #11, fixes #8
removed version in xsd url in applicationContextDispatcher-servlet.xml, fixes #2
changed save operation in PersonDAOJpaImpl: use only entityManager.merge(), added addPerson.jsp and modified controller: editPerson splitted in addPerson and editPerson methods, fixes #12
modified logback.xml: disabled debug messages and added a file appender which logs in file /tmp/addressbookLog.log, fixes #9