minor changes to javadoc and formatting

this should fix issue #11

simpleexample2/fxui/build.gradle

@@ -26,7 +26,7 @@ application {
 }
 
 run {
-    //args = ["http://localhost:8080/", "[[63.1, 11.2], [63.2, 11.0]]"]
+    args = ["http://localhost:8080/", "[[63.1, 11.2], [63.2, 11.0]]"]
     
     /*args = ['http://localhost:8080/','[{"latitude":63.1,"longitude":11.2},' +
     		'{"latitude":63.2,"longitude":11.0},{"latitude":63.5,"longitude":11.5,"metaData":'+

simpleexample2/fxui/src/main/java/simpleex/ui/MetaDataEditorController.java

@@ -27,16 +27,16 @@ import simpleex.core.LatLong;
 import simpleex.core.MetaData;
 import simpleex.ui.tags.TagsBar;
 
-/*
+/**
  * Controller class for the location metadata editor
  */
 public class MetaDataEditorController {
-  /*
+  /**
    * Generic metadata event
    */
 	public static EventType<MetaDataEvent> OPTIONS_ALL = new EventType<>("OPTIONS_ALL");
 	
-	/*
+	/**
 	 * Specific metadata event dispatched when the metadata is saved
 	 */
 	public static EventType<MetaDataEvent> METADATA_SAVED = new EventType<>(OPTIONS_ALL, "METADATA_SAVED");

simpleexample2/fxui/src/main/java/simpleex/ui/MetaDataEvent.java

@@ -4,21 +4,18 @@ import javafx.event.Event;
 import javafx.event.EventTarget;
 import javafx.event.EventType;
 
+/**
+ * Event class intended to handle metadata related actions
+ */
 public class MetaDataEvent extends Event {
 
-	/**
-	 * 
-	 */
 	private static final long serialVersionUID = 1L;
 
 	public MetaDataEvent(Object source, EventTarget target, EventType<? extends Event> eventType) {
 		super(source, target, eventType);
-		// TODO Auto-generated constructor stub
 	}
 
 	public MetaDataEvent(EventType<? extends Event> eventType) {
 		super(eventType);
-		// TODO Auto-generated constructor stub
 	}
-
 }