change text on landing page
Modified check in checkAndEnableBluetooth so already enabled devices are handled
correctly
too many ss
create new connection utils and accept thread
Modified ConnectThread to use AsyncTask, which gives us a way to pass an
individual socket to a method running in the UI thread (to support the new
discovery process).

Modified MessageThread to support IMessage/Messenger framework
Merge branch 'file_transfer' of github.com:reidbaker/fanClub into file_transfer
Merge pull request #10 from reidbaker/file_transfer

Messaging and changes to support discovery