*updated logging*preparing for release
*updated spring @Transactional annotations*new path for logs( var/log/dnet/validator/)
*updated dnetProvider*fixed a bug with the standalone mode
*new version of validator service*it now includes the validator implementation(replaces uoa-validator)*registry for jobs,rules and providers is now removed.*supports and implements the new ValidatorService interface*new way to submit a new job (a common method is used for tests,registrations,or cris)...
added dao + emailrenamed packages to eu.dnetlibversion changed to 2.0.0
updated for spring4
copying uoa-validator-service for spring update