rename a few classes

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_staging@2075 123451ca-8445-de46-9d55-352943316053
diff --git a/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml b/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
index 22ae6cf..e953261 100644
--- a/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
+++ b/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
@@ -124,6 +124,7 @@
 <property><name>mapred.inmem.merge.threshold</name><value>1000</value></property>
 <property><name>hadoop.logfile.size</name><value>10000000</value></property>
 <property><name>pregelix.vertexInputFormatClass</name><value>edu.uci.ics.pregelix.example.inputformat.TextConnectedComponentsInputFormat</value></property>
+<property><name>pregelix.aggregatorClass</name><value>edu.uci.ics.pregelix.api.util.GlobalCountAggregator</value></property>
 <property><name>mapred.job.queue.name</name><value>default</value></property>
 <property><name>mapred.job.tracker.persist.jobstatus.active</name><value>false</value></property>
 <property><name>mapred.reduce.slowstart.completed.maps</name><value>0.05</value></property>