Working out header and interface to bluetooth
Arduino sketches, scanning method, ctor & dtor

*Adding Arduino base sketches for configuration and bluetooth
pass-through.

*Added Connection manager CTOR,DTOR, and bluetooth scanning methods,
start and stop.
Updated ConnectionManager, added createLEDSet

ConnectionManager is almost ready for testing.
createLEDSet has been tested.
Added ledboardmanager
integrated .qml

first upload of qml, very early draft
empty buttons,
pinch zoom, drag (3 touch is needed)
single blue to red mouse areas on 1024 rectangles, scales with pinch
Add Bluetooth Scan UI