Merge pull request #506 from iansf/demo_launcher_pubspec

First example pubspec
diff --git a/packages/flutter/example/demo_launcher/pubspec.yaml b/packages/flutter/example/demo_launcher/pubspec.yaml
new file mode 100644
index 0000000..d791172
--- /dev/null
+++ b/packages/flutter/example/demo_launcher/pubspec.yaml
@@ -0,0 +1,9 @@
+name: demo_launcher
+dependencies:
+  sky: any
+  sky_tools: any
+dependency_overrides:
+  material_design_icons:
+    path: ../../../material_design_icons
+  sky:
+    path: ../../../sky