diff --git a/mustang/pom.xml b/mustang/pom.xml
index c44e810c..148647df 100644
--- a/mustang/pom.xml
+++ b/mustang/pom.xml
@@ -1,55 +1,55 @@
 <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>
+	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>
+
+	<groupId>org.mustangproject.ZUGFeRD</groupId>
+	<artifactId>mustang</artifactId>
+	<version>1.1.1alpha</version>
 
-  <groupId>org.mustangproject.ZUGFeRD</groupId>
-  <artifactId>mustang</artifactId>
-  <version>1.1.1alpha</version>
-  
 	<repositories>
 		<repository>
 			<id>apache-snapshot</id>
 			<url>http://repository.apache.org/content/groups/snapshots</url>
 		</repository>
 	</repositories>
-  
-  <packaging>jar</packaging>
 
-  <name>mustang</name>
-  <url>http://maven.apache.org</url>
+	<packaging>jar</packaging>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
+	<name>mustang</name>
+	<url>http://maven.apache.org</url>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
-        <configuration>
-          <source>1.5</source>
-          <target>1.5</target>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-  <dependencies>
-   
-    <dependency>
-      <groupId>org.apache.pdfbox</groupId>
-      <artifactId>pdfbox</artifactId>
-      <version>1.8.6</version>
-      <scope>compile</scope>
-    </dependency>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.pdfbox</groupId>
+			<artifactId>pdfbox</artifactId>
+			<version>1.8.6</version>
+			<scope>compile</scope>
+		</dependency>
 
 
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.11</version>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.11</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
 </project>
diff --git a/mustang/target/mustang-1.1.0.jar b/mustang/target/mustang-1.1.0.jar
deleted file mode 100644
index 88bf3ae3..00000000
Binary files a/mustang/target/mustang-1.1.0.jar and /dev/null differ