Contacting Our Friends- Provide a means from the Patchy UI to "re-tweet" both inside
identi.ca and by forwarding the post (and its URL) to contacts via
email or SMS.
Further Reading.........................................................................................
Using content providers in general is covered in the "Using a Content
Provider" chapter of The Busy Coder's Guide to Android Development.
Using the ContactsContract content provider specifically is covered in "The
Contacts Content Provider", found in The Busy Coder's Guide to Advanced
Android Development.