Add ability to export basic service data and advertise

Advertisement data and Advertisement parameter in Qt are
now connected to the Android/Java side. In addition the basic
service structure is supported.

Descriptors and char detail export are still missing.

Change-Id: I941cba5e832d76ff7beca811d08a2148367c6bf5
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>