Show the contact name in the messages list if it is available
Fixed bug in the update code which didn't cycle through the cursor.
Added listeners to handle when the background sms delivery service is finished performing it's sending tasks.
Modified logging.

Added a final message broadcast to notify any listeners that the sms delivery service has finished all of its work.
regenerated toString
More strings for the label on the row item layout.
more TODO's
more TODO's
Removed dead code.

Synchronize the methods which mutate the underlying data.

Specified that the class actually implements the SendTextServiceResponseReceiverDelegate, even though the class already had its method it did not declare its implementation.