remove uses of org.hibernate.mapping.Set
remove uses of org.hibernate.mapping.IndexedCollection
remove uses of org.hibernate.mapping.ToOne
fix failing HbmExporterTest
remove uses of org.hibernate.mapping.ManyToOne
remove uses of org.hibernate.mapping.OneToMany
update parent pom to 4.2.0.CR1-SNAPSHOT
fix failing tests
remove uses of org.hibernate.mapping.OneToMany
remove reference to org.hibernate.mapping.Table from IService