Remove use of Serializable interface and serialVersionUID

src/main/java/org/openepics/names/old/model/Device.java

...in/java/org/openepics/names/old/model/DeviceRevision.java

src/main/java/org/openepics/names/old/model/NamePart.java

.../java/org/openepics/names/old/model/NamePartRevision.java

src/main/java/org/openepics/names/old/model/UserAccount.java

...a/org/openepics/names/old/nameviews/NameViewProvider.java

.../java/org/openepics/names/repository/model/AuditName.java

.../org/openepics/names/repository/model/AuditStructure.java

...ava/org/openepics/names/repository/model/DeviceGroup.java

...java/org/openepics/names/repository/model/DeviceType.java

...java/org/openepics/names/repository/model/Discipline.java

src/main/java/org/openepics/names/repository/model/Name.java

...a/org/openepics/names/repository/model/NameStructure.java

...ava/org/openepics/names/repository/model/Persistable.java

.../java/org/openepics/names/repository/model/Structure.java

.../java/org/openepics/names/repository/model/Subsystem.java

...ain/java/org/openepics/names/repository/model/System.java

...ava/org/openepics/names/repository/model/SystemGroup.java

.../openepics/names/repository/model/wip/WipDeviceGroup.java

...g/openepics/names/repository/model/wip/WipDeviceType.java