Streamline XML namespace support towards unversioned schemas

This commit also removes support code for outdated options which were only available in older schema versions.

Issue: SPR-13499

spring-context-support/src/test/resources/org/springframework/scheduling/quartz/multipleAnonymousMethodInvokingJobDetailFB.xml

@@ -6,8 +6,8 @@
 	<bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
 		<property name="triggers">
 			<list>
-				<ref local="exportTrigger"/>
-				<ref local="importTrigger"/>
+				<ref bean="exportTrigger"/>
+				<ref bean="importTrigger"/>
 			</list>
 		</property>
 	</bean>

spring-context-support/src/test/resources/org/springframework/scheduling/quartz/schedulerAccessorBean.xml

@@ -8,8 +8,8 @@
 	<bean class="org.springframework.scheduling.quartz.SchedulerAccessorBean">
 		<property name="triggers">
 			<list>
-				<ref local="exportTrigger"/>
-				<ref local="importTrigger"/>
+				<ref bean="exportTrigger"/>
+				<ref bean="importTrigger"/>
 			</list>
 		</property>
 	</bean>

spring-context-support/src/test/resources/org/springframework/scheduling/quartz/schedulerRepositoryExposure.xml

@@ -16,8 +16,8 @@
 		<property name="schedulerName" value="myScheduler"/>
 		<property name="triggers">
 			<list>
-				<ref local="exportTrigger"/>
-				<ref local="importTrigger"/>
+				<ref bean="exportTrigger"/>
+				<ref bean="importTrigger"/>
 			</list>
 		</property>
 	</bean>