Enabled build of hadoop-compat layer. Enabled triggering of job failure when an operator in a stagelet fails

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_scheduling@308 123451ca-8445-de46-9d55-352943316053
diff --git a/pom.xml b/pom.xml
index 51cb630..684e8b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,6 +68,6 @@
     <module>hyracks-server</module>
     <module>hyracks-examples</module>
     <module>hyracks-documentation</module>
-    <!--module>hyracks-hadoop-compat</module-->
+    <module>hyracks-hadoop-compat</module>
   </modules>
 </project>