Normalize XML Whitespace

Normalize whitespace in project XML files (e.g. pom.xml), to two-spaces
per indentation level.
Cleanup rewriter error messages for user-defined functions

Change-Id: Ic06e3ff4431508d878e0cc614fbf957887a3c682
Reviewed-on: https://asterix-gerrit.ics.uci.edu/836
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: abdullah alamoudi <bamousaa@gmail.com>
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/pom.xml
index 62fde55..b69b280 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/pom.xml
@@ -30,7 +30,7 @@
   </parent>
 
   <properties>
-      <root.dir>${basedir}/../../..</root.dir>
+    <root.dir>${basedir}/../../..</root.dir>
   </properties>
 
   <build>
@@ -81,9 +81,9 @@
       </plugin>
 
       <plugin>
-      <groupId>org.apache.hyracks</groupId>
-      <artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
-      <version>0.2.18-SNAPSHOT</version>
+        <groupId>org.apache.hyracks</groupId>
+        <artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
+        <version>0.2.18-SNAPSHOT</version>
         <configuration>
           <hyracksServerHome>${basedir}/target/hyracks-shutdown-test-${project.version}-binary-assembly</hyracksServerHome>
           <jvmOptions>${jvm.extraargs}</jvmOptions>
@@ -130,26 +130,26 @@
         </executions>
       </plugin>
       <plugin>
-      <groupId>org.apache.maven.plugins</groupId>
-      <artifactId>maven-failsafe-plugin</artifactId>
-      <version>2.8.1</version>
-      <executions>
-        <execution>
-          <id>it</id>
-          <phase>integration-test</phase>
-          <goals>
-            <goal>integration-test</goal>
-          </goals>
-        </execution>
-      </executions>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-failsafe-plugin</artifactId>
+        <version>2.8.1</version>
+        <executions>
+          <execution>
+            <id>it</id>
+            <phase>integration-test</phase>
+            <goals>
+              <goal>integration-test</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
       <plugin>
-      <groupId>org.apache.maven.plugins</groupId>
-      <artifactId>maven-deploy-plugin</artifactId>
-      <configuration>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-deploy-plugin</artifactId>
+        <configuration>
           <skip>true</skip>
-      </configuration>
-    </plugin>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
   <dependencies>