Some changes in patient DAO and hibernate settings

Hibernate doesn't return right values nevertheless it's compileable and
deployable.
Merge branch 'dev' of https://github.com/Dworzaaa/database-epileptic-patients into dev

Conflicts:
	Backend/target/m2e-wtp/web-resources/META-INF/maven/cz.cvut/GENEPI/pom.properties