Draft unfinised Android bluetooth support.

Change-Id: I1cb91f3a5d76386c17ffc7966f34dac14a343d33
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Make Android compile.

Change-Id: I38d01c7e7b2c66934ddd2c147a17249a86402336
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>