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/tpch-example/tpchclient/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index 7dbcf24..9885764 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -27,89 +27,89 @@
     <version>0.2.18-SNAPSHOT</version>
   </parent>
 
-    <properties>
-        <root.dir>${basedir}/../../../../..</root.dir>
-    </properties>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.hyracks</groupId>
-            <artifactId>hyracks-dataflow-std</artifactId>
-            <version>0.2.18-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.hyracks</groupId>
-            <artifactId>hyracks-data-std</artifactId>
-            <version>0.2.18-SNAPSHOT</version>
-        </dependency>
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>appassembler-maven-plugin</artifactId>
-                <version>1.3</version>
-                <executions>
-                    <execution>
-                        <id>sort</id>
-                        <configuration>
-                            <programs>
-                                <program>
-                                    <mainClass>org.apache.hyracks.examples.tpch.client.Sort</mainClass>
-                                    <name>sort</name>
-                                </program>
-                            </programs>
-                            <repositoryLayout>flat</repositoryLayout>
-                            <repositoryName>lib</repositoryName>
-                        </configuration>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>assemble</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>group</id>
-                        <configuration>
-                            <programs>
-                                <program>
-                                    <mainClass>org.apache.hyracks.examples.tpch.client.Groupby</mainClass>
-                                    <name>group</name>
-                                </program>
-                            </programs>
-                            <repositoryLayout>flat</repositoryLayout>
-                            <repositoryName>lib</repositoryName>
-                        </configuration>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>assemble</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>join</id>
-                        <configuration>
-                            <programs>
-                                <program>
-                                    <mainClass>org.apache.hyracks.examples.tpch.client.Join</mainClass>
-                                    <name>join</name>
-                                </program>
-                            </programs>
-                            <repositoryLayout>flat</repositoryLayout>
-                            <repositoryName>lib</repositoryName>
-                        </configuration>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>assemble</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-deploy-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
+  <properties>
+    <root.dir>${basedir}/../../../../..</root.dir>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.hyracks</groupId>
+      <artifactId>hyracks-dataflow-std</artifactId>
+      <version>0.2.18-SNAPSHOT</version>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hyracks</groupId>
+      <artifactId>hyracks-data-std</artifactId>
+      <version>0.2.18-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>appassembler-maven-plugin</artifactId>
+        <version>1.3</version>
+        <executions>
+          <execution>
+            <id>sort</id>
+            <configuration>
+              <programs>
+                <program>
+                  <mainClass>org.apache.hyracks.examples.tpch.client.Sort</mainClass>
+                  <name>sort</name>
+                </program>
+              </programs>
+              <repositoryLayout>flat</repositoryLayout>
+              <repositoryName>lib</repositoryName>
+            </configuration>
+            <phase>package</phase>
+            <goals>
+              <goal>assemble</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>group</id>
+            <configuration>
+              <programs>
+                <program>
+                  <mainClass>org.apache.hyracks.examples.tpch.client.Groupby</mainClass>
+                  <name>group</name>
+                </program>
+              </programs>
+              <repositoryLayout>flat</repositoryLayout>
+              <repositoryName>lib</repositoryName>
+            </configuration>
+            <phase>package</phase>
+            <goals>
+              <goal>assemble</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>join</id>
+            <configuration>
+              <programs>
+                <program>
+                  <mainClass>org.apache.hyracks.examples.tpch.client.Join</mainClass>
+                  <name>join</name>
+                </program>
+              </programs>
+              <repositoryLayout>flat</repositoryLayout>
+              <repositoryName>lib</repositoryName>
+            </configuration>
+            <phase>package</phase>
+            <goals>
+              <goal>assemble</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-deploy-plugin</artifactId>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
 </project>