Updated POM to ensure java.home is used to exec xjc.

- java.home needs to be set no later than for Java 8. JDK 11 doesn't
have xjc.

Author: seidewitz

org.modeldriven.fuml/.classpath

@@ -15,11 +15,13 @@
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
@@ -33,7 +35,11 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/3"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

org.modeldriven.fuml/Eclipse-Setup-Instructions.txt

@@ -11,12 +11,12 @@ environment variable to the JDK root directory.
 
     See http://ant.apache.org/bindownload.cgi
 
-4.) Download an Eclise version or derivitive with Maven 2 (M2) 
+4.) Download an Eclise version or derivative with Maven 2 (M2) 
 support. Recommend Spring Tools Suite (STS). 
 
     See http://www.springsource.org/sts
 
-5.) Launch Eclipse (or derivitive) and import the
+5.) Launch Eclipse (or derivative) and import the
 fUML project.
 
     File->Import->Maven->Existing Maven Projects

org.modeldriven.fuml/pom.xml

@@ -134,6 +134,7 @@
 							<target>
 								<mkdir dir="${xjc.output.dir}" />
 								<exec executable="xjc">
+									<env key="JAVA_HOME" path="${java.home}/.." />
 									<arg
 										line="-d ${xjc.output.dir}
                             -extension
@@ -153,6 +154,7 @@
 							<target>
 								<mkdir dir="${xjc.output.dir}" />
 								<exec executable="xjc">
+									<env key="JAVA_HOME" path="${java.home}/.." />
 									<arg
 										line="-d ${xjc.output.dir}
                             -extension