Normalize data scheme

src/main/java/me/bearns/fias/domain/Addrobj.java

@@ -42,6 +42,7 @@ public class Addrobj implements Serializable {
     //@Type(type="uuid-char")
     @Column(name = "aoid")
     @XmlAttribute(name = "AOID", required = true)
+    @ManyToMany
     public UUID aoid;
 
     //@Type(type="uuid-char")

src/main/java/me/bearns/fias/domain/House.java

@@ -42,7 +42,9 @@ public class House implements Serializable {
 
     //@Type(type="uuid-char")
     @XmlAttribute(name = "AOGUID", required = true)
-    @Column(name = "aoguid")
+    //@Column(name = "aoguid")
+    @ManyToMany
+    @JoinColumn(name = "aoguid")
     public UUID aoguid;
 
     //@Type(type="uuid-char")