Merge remote-tracking branch 'origin/master' into dev

Author: tinevez

pom.xml

@@ -196,7 +196,7 @@
 		<license.copyrightOwners>Tobias Pietzsch, Jean-Yves Tinevez</license.copyrightOwners>
 
 		<mastodon-collection.version>1.0.0-beta-24</mastodon-collection.version>
-		<mastodon-graph.version>1.0.0-beta-22</mastodon-graph.version>
+		<mastodon-graph.version>1.0.0-beta-23</mastodon-graph.version>
 
 		<!-- NB: Deploy releases to the SciJava Maven repository. -->
 		<releaseProfiles>sign,deploy-to-scijava</releaseProfiles>

src/main/java/org/mastodon/mamut/launcher/MastodonDndLauncher.java

@@ -68,12 +68,16 @@ public Object open(Location source) throws IOException {
 
 		final String projectPath = fsource.getFile().getAbsolutePath();
 
+		//make sure that the menus appear on top of the screen
+		//to look natively in the Apple world
 		System.setProperty( "apple.laf.useScreenMenuBar", "true" );
+
+		//start up "the main object behind the scenes" -- the WindowManager,
 		final WindowManager windowManager = new WindowManager( getContext() );
 
+		//start up the main/central Mastodon window
 		final MainWindow mainWindow = new MainWindow( windowManager );
 		mainWindow.setVisible( true );
-		mainWindow.setDefaultCloseOperation( WindowConstants.EXIT_ON_CLOSE );
 
 		try {
 			final MamutProject project = new MamutProjectIO().load( projectPath );