Flight- Added mavlink lib.
Flight-Created UAVObjects to Mavlink bridge module.
This only translates a choosen set of objects and only in the
UAVO->Mavlink direction.
Can be used to drive the minimosd for example.
Changes according to review comments.

Added licence file to mavlinK lib.
Merge branch 'next' of git://github.com/PhoenixPilot/PhoenixPilot into pt/uavo_to_mavlink

Conflicts:
	shared/uavobjectdefinition/modulesettings.xml
	shared/uavobjectdefinition/taskinfo.xml
Merge pull request #172 from PTDreamer/pt/uavo_to_mavlink

Pt/uavo to mavlink