hello wolrd - initial code using the sdk project template
added empty Classes intended for bluetooth RFCOMM (remote device searching and communication)
added layout files for remote device discovery activity
completed BluetoothRfcommClient class
update manifest file to allow the app to use bluetooth hardware; fix layout to landscape view
create a no-title bar main layout and add button widget for remote device connection
added routine for enabling Bluetooth hardware and calling the DeviceListActivity
completed DeviceListActivity class
application can now connect to a remote bluetooth-spp device
added two empty Classes intended for plotting waveforms
modify main layout to display the plot area; completed WaveformPlotThread class
completed main layout (main.xml file) with all the widgets
completed WaveformView class; initial plot for each channel
implement button click listener on position up and down button widgets
implement button click listener on scale increase and decrease button widgets
implement button click listener on time base increase and decrease button widgets
implement button click listener on run-pause toggle-button
added routine for sending strings to the remote device
implement sendMessage() function on push button widgets
prepare the plot area to be used by BluetoothOscilloscope class