added maven plugins for xtend handling

test-plugins/org.yakindu.sct.model.sexec.test/pom.xml

@@ -14,6 +14,38 @@
 	<packaging>eclipse-test-plugin</packaging>
 	<build>
 		<plugins>
+		
+			<plugin>
+				<artifactId>maven-clean-plugin</artifactId>
+				<configuration>
+					<filesets>
+						<fileset>
+							<directory>xtend-gen</directory>
+							<includes>
+								<include>**</include>
+							</includes>
+							<excludes>
+								<exclude>.gitignore</exclude>
+								<exclude>.svn/</exclude>
+							</excludes>
+						</fileset>
+					</filesets>
+				</configuration>
+			</plugin>
+			
+			<plugin>
+				<groupId>org.eclipse.xtend</groupId>
+				<artifactId>xtend-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>compile</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+		
 			<plugin>
 				<groupId>org.eclipse.tycho</groupId>
 				<artifactId>tycho-surefire-plugin</artifactId>