Add Wear sample and rename other samples modules

- Renamed all sample modules from <sampleDir>/<SampleName>Sample
  to <sampleDir>Application in order to support multi-module samples.
- Add a Wear SynchronizedNotification sample

Change-Id: I6141df5f3b161a81f389c532f2f9a67a8fe2d525
diff --git a/ui/window/AdvancedImmersiveMode/settings.gradle b/ui/window/AdvancedImmersiveMode/settings.gradle
index 0f7ed4b..9464a35 100644
--- a/ui/window/AdvancedImmersiveMode/settings.gradle
+++ b/ui/window/AdvancedImmersiveMode/settings.gradle
@@ -1 +1 @@
-include 'AdvancedImmersiveModeSample'
+include 'Application'