New XmlAdapters sample code.

Build files modified to add the new sample. Sample screenshot images.

Change-Id: I51b9512eb7b8202a3acb482fbfbd8e5ffa100f5c
diff --git a/Android.mk b/Android.mk
index 5fb7366..9e3e240 100644
--- a/Android.mk
+++ b/Android.mk
@@ -415,7 +415,9 @@
 		-samplecode $(sample_dir)/WiktionarySimple \
 		            resources/samples/WiktionarySimple "Wiktionary (Simplified)" \
 		-samplecode $(sample_dir)/VoiceRecognitionService \
-		            resources/samples/VoiceRecognitionService "Voice Recognition Service"
+		            resources/samples/VoiceRecognitionService "Voice Recognition Service" \
+		-samplecode $(sample_dir)/XmlAdapters \
+		            resources/samples/XmlAdapters "XML Adapters"
 
 ## SDK version identifiers used in the published docs
   # major[.minor] version for current SDK. (full releases only)