JPA 1.0 Changes for solve delete-orphan exception

Modify hibernate entities to solve #78546.

Error log solved:
<pre>
Hibernate: select layerentit0_.id as id0_0_, layerentit0_.layer_auth_id as layer11_0_0_, layerentit0_.creat_date as creat2_0_0_, layerentit0_.data as data0_0_, layerentit0_.enabled as enabled0_0_, layerentit0_.layer_folder_id as layer12_0_0_, layerentit0_.is_channel as is5_0_0_, layerentit0_.name_layer as name6_0_0_, layerentit0_.order_layer as order7_0_0_, layerentit0_.publicized as publicized0_0_, layerentit0_.server_resource as server9_0_0_, layerentit0_.layer_layer_type_id as layer13_0_0_, layerentit0_.update_date as update10_0_0_, layerentit0_.layer_user_id as layer14_0_0_ from gis_layer layerentit0_ where layerentit0_.id=?
org.hibernate.HibernateException: A collection with cascade="all-delete-orphan" was no longer referenced by the owning entity instance: com.emergya.persistenceGeo.model.LayerEntity.properties
    at org.hibernate.engine.Collections.processDereferencedCollection(Collections.java:96)
    at org.hibernate.engine.Collections.processUnreachableCollection(Collections.java:39)
    at org.hibernate.event.def.AbstractFlushingEventListener.flushCollections(AbstractFlushingEventListener.java:218)
    at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:77)
    at org.hibernate.event.def.DefaultAutoFlushEventListener.onAutoFlush(DefaultAutoFlushEventListener.java:35)
    at org.hibernate.impl.SessionImpl.autoFlushIfRequired(SessionImpl.java:969)
    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1562)
    at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:283)
    at com.emergya.persistenceGeo.dao.impl.LayerTypeEntityDaoHibernateImpl.getLayerType(LayerTypeEntityDaoHibernateImpl.java:79)
    at com.emergya.persistenceGeo.service.impl.LayerAdminServiceImpl.dtoToEntity(LayerAdminServiceImpl.java:364)
    at com.emergya.persistenceGeo.service.impl.LayerAdminServiceImpl.dtoToEntity(LayerAdminServiceImpl.java:80)
    at com.emergya.persistenceGeo.service.impl.AbstractServiceImpl.update(AbstractServiceImpl.java:70)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
    at sun.proxy.$Proxy73.update(Unknown Source)
    at com.emergya.persistenceGeo.web.RestLayersAdminController.saveLayerSimpleProperties(RestLayersAdminController.java:487)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)
    at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:436)
    at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:424)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:679)</pre>
Merge pull request #43 from alediator/78546_remove_orphan_solve

JPA 1.0 Changes for solve delete-orphan exception