diff --git a/asterix-aql/pom.xml b/asterix-aql/pom.xml
index 6cfa550..26e9684 100644
--- a/asterix-aql/pom.xml
+++ b/asterix-aql/pom.xml
@@ -12,60 +12,63 @@
  ! See the License for the specific language governing permissions and
  ! limitations under the License.
  !-->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<artifactId>asterix</artifactId>
-		<groupId>edu.uci.ics.asterix</groupId>
-		<version>0.8.7-SNAPSHOT</version>
-	</parent>
+<project
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>asterix</artifactId>
+        <groupId>edu.uci.ics.asterix</groupId>
+        <version>0.8.7-SNAPSHOT</version>
+    </parent>
 
-  <licenses>
-    <license>
-      <name>Apache License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-      <comments>A business-friendly OSS license</comments>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+            <comments>A business-friendly OSS license</comments>
+        </license>
+    </licenses>
 
-	<artifactId>asterix-aql</artifactId>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.3.2</version>
-				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
-					<fork>true</fork>
-				</configuration>
-			</plugin>
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>javacc-maven-plugin</artifactId>
-				<version>2.6</version>
-				<executions>
-					<execution>
-						<id>javacc</id>
-						<goals>
-							<goal>javacc</goal>
-						</goals>
-						<configuration>
-							<isStatic>false</isStatic>
-							<javaUnicodeEscape>true</javaUnicodeEscape>
-						</configuration>
-					</execution>
-					<execution>
-						<id>javacc-jjdoc</id>
-						<goals>
-							<goal>jjdoc</goal>
-						</goals>
-						<phase>process-sources</phase>
-					</execution>
-				</executions>
-			</plugin>
+    <artifactId>asterix-aql</artifactId>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>2.3.2</version>
+                <configuration>
+                    <source>1.7</source>
+                    <target>1.7</target>
+                    <fork>true</fork>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>javacc-maven-plugin</artifactId>
+                <version>2.6</version>
+                <executions>
+                    <execution>
+                        <id>javacc</id>
+                        <goals>
+                            <goal>javacc</goal>
+                        </goals>
+                        <configuration>
+                            <isStatic>false</isStatic>
+                            <javaUnicodeEscape>true</javaUnicodeEscape>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>javacc-jjdoc</id>
+                        <goals>
+                            <goal>jjdoc</goal>
+                        </goals>
+                        <phase>process-sources</phase>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
@@ -85,76 +88,76 @@
                     </execution>
                 </executions>
             </plugin>
-		</plugins>
-		<pluginManagement>
-			<plugins>
-				<!--This plugin's configuration is used to store Eclipse m2e settings 
-					only. It has no influence on the Maven build itself. -->
-				<plugin>
-					<groupId>org.eclipse.m2e</groupId>
-					<artifactId>lifecycle-mapping</artifactId>
-					<version>1.0.0</version>
-					<configuration>
-						<lifecycleMappingMetadata>
-							<pluginExecutions>
-								<pluginExecution>
-									<pluginExecutionFilter>
-										<groupId>
-											org.codehaus.mojo
-										</groupId>
-										<artifactId>
-											javacc-maven-plugin
-										</artifactId>
-										<versionRange>
-											[2.6,)
-										</versionRange>
-										<goals>
-											<goal>jjdoc</goal>
-											<goal>javacc</goal>
-										</goals>
-									</pluginExecutionFilter>
-									<action>
-										<ignore />
-									</action>
-								</pluginExecution>
-							</pluginExecutions>
-						</lifecycleMappingMetadata>
-					</configuration>
-				</plugin>
-			</plugins>
-		</pluginManagement>
-	</build>
+        </plugins>
+        <pluginManagement>
+            <plugins>
+                <!--This plugin's configuration is used to store Eclipse m2e settings 
+                    only. It has no influence on the Maven build itself. -->
+                <plugin>
+                    <groupId>org.eclipse.m2e</groupId>
+                    <artifactId>lifecycle-mapping</artifactId>
+                    <version>1.0.0</version>
+                    <configuration>
+                        <lifecycleMappingMetadata>
+                            <pluginExecutions>
+                                <pluginExecution>
+                                    <pluginExecutionFilter>
+                                        <groupId>
+                                            org.codehaus.mojo
+                                        </groupId>
+                                        <artifactId>
+                                            javacc-maven-plugin
+                                        </artifactId>
+                                        <versionRange>
+                                            [2.6,)
+                                        </versionRange>
+                                        <goals>
+                                            <goal>jjdoc</goal>
+                                            <goal>javacc</goal>
+                                        </goals>
+                                    </pluginExecutionFilter>
+                                    <action>
+                                        <ignore />
+                                    </action>
+                                </pluginExecution>
+                            </pluginExecutions>
+                        </lifecycleMappingMetadata>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
 
-	<dependencies>
-		<dependency>
-			<groupId>edu.uci.ics.asterix</groupId>
-			<artifactId>asterix-common</artifactId>
-			<version>0.8.7-SNAPSHOT</version>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>edu.uci.ics.asterix</groupId>
-			<artifactId>asterix-om</artifactId>
-			<version>0.8.7-SNAPSHOT</version>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>edu.uci.ics.asterix</groupId>
-			<artifactId>asterix-metadata</artifactId>
-			<version>0.8.7-SNAPSHOT</version>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>edu.uci.ics.fuzzyjoin</groupId>
-			<artifactId>fuzzyjoin-core</artifactId>
-			<version>0.0.3</version>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>xerces</groupId>
-			<artifactId>xerces</artifactId>
-			<version>2.4.0</version>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>edu.uci.ics.asterix</groupId>
+            <artifactId>asterix-common</artifactId>
+            <version>0.8.7-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>edu.uci.ics.asterix</groupId>
+            <artifactId>asterix-om</artifactId>
+            <version>0.8.7-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>edu.uci.ics.asterix</groupId>
+            <artifactId>asterix-metadata</artifactId>
+            <version>0.8.7-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>edu.uci.ics.fuzzyjoin</groupId>
+            <artifactId>fuzzyjoin-core</artifactId>
+            <version>0.0.3</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>xerces</groupId>
+            <artifactId>xerces</artifactId>
+            <version>2.4.0</version>
+        </dependency>
+    </dependencies>
 
 </project>