Add Clear() to "DataFieldEnum" and "DataFieldFileReader"
fix : InitCustomHardware after device profile is loaded
remove redundant declaration
ExtTextOutClip : "text" param need to be const
Bluetooth RFCOMM device :

  - new dialog for discover and Pair/Unpair device
  - new BT & serial Com class
  - device port name instead of port index saved in device profile
  - Device Config dialog : hide comSpeed and ByteSize parameter for bluetooth device
  - Add default device profile file for Oudie 2

Tested on Oudie II, Vertica V2 and HTC P3600.