#1204 move the registration of the listeners more forward

I'm doing this because it seems like the listeners are not triggered
when running in maven. Now they are but the indexer seems to fail on the
second run

Author: jantje

io.sloeber.core/src/io/sloeber/core/Activator.java

@@ -91,7 +91,7 @@ public void start(BundleContext context) throws Exception {
 		testKnownIssues();
 		initializeImportantVariables();
 		runPluginCoreStartInstantiatorJob();
-
+		registerListeners();
 		runInstallJob();
 		instance = this;
 
@@ -200,6 +200,8 @@ private static void registerListeners() {
 		CoreModel singCoreModel = CoreModel.getDefault();
 		singCoreModel.addCProjectDescriptionListener(new ConfigurationChangeListener(),
 				CProjectDescriptionEvent.ABOUT_TO_APPLY);
+		Common.log(new Status(IStatus.WARNING, Activator.getId(),
+				"Listeners are registered"));
 	}
 
 	private static void initializeImportantVariables() {
@@ -250,7 +252,7 @@ protected IStatus run(IProgressMonitor monitor) {
 				if (InstancePreferences.useBonjour()) {
 					SloeberNetworkDiscovery.start();
 				}
-				registerListeners();
+				
 				return Status.OK_STATUS;
 			}