Fix for build.xml and updated gitignore.

Author: stephanmg

.gitignore

@@ -21,3 +21,4 @@ hs_err_pid*
 releases/
 rls/
 deploy/
+installers/

NeuGen/build.xml

@@ -113,7 +113,7 @@
 			   name="NeuGen"
 			   displayname="NeuGen"
 			   identifier="NeuGen"
-			   mainclassname="org.neugen.gui.NeuGenApp">
+			   mainclassname="${mainclass}">
 			<runtime dir="/Library/Java/JavaVirtualMachines/jdk1.7.0_55.jdk/Contents/Home/" />
 			<classpath file="${rls.dir}/NeuGen.jar" />
 		</bundleapp>
@@ -130,8 +130,11 @@
 	<!-- see http://centerkey.com/mac/java/  -->
 	<target name="pkg-NeuGen" depends="bundle-NeuGen">
 		<exec executable="projectbuild" os="Mac OS X"> 
-			<arg value="--component ${rls.dir}/NeuGen.app /Applications ${release.name}-${release-version}.pkg">
-				<exec> 
+			<arg value="--component ${rls.dir}/NeuGen.app /Applications ${release.name}-${release-version}.pkg"/>
+		</exec> 
+		<copy 
+				file="${dist.dir}/${release.name}-${release-version}.pkg"
+				todir="installers/osx/"/>
 	</target>
 
 	<!-- post-jar task -->