README added; main_loop example added.

vala/live.gnome.org_tutorial/README

@@ -0,0 +1 @@
+First look at https://live.gnome.org/Vala/Examples

vala/live.gnome.org_tutorial/main_loop.vala

@@ -0,0 +1,16 @@
+void main() {
+
+    var loop = new MainLoop();
+    var time = new TimeoutSource(2000);
+
+    time.set_callback(() => {
+        stdout.printf("Time!\n");
+        loop.quit();
+        return false;
+    });
+
+    time.attach(loop.get_context());
+
+    loop.run();
+}
+

vala/live.gnome.org_tutorial/run.sh

@@ -6,3 +6,5 @@ valac --thread philosophers.vala
 valac --thread async-queue-test.vala
 
 valac --pkg gio-2.0 dbus-demo-service.vala
+
+valac main_loop.vala