Testing Content Privider
- Access Refresh menu option to create e insert 20 records.
- Access again to insert mor 20 records and so on.
- By the adb shell, acessess the database folder:
	/data/data/com.learning.android/yamba/database
- Connect to the content of timeline.db file by sqlitle3 command
	sqlitle3 timeline.db;
- Execute SLQ commands on "status" table.
	select * from status;