Global fact meta data setup

Update README.md

Another attempt at Xcode 8

Maps:Added Statkart Topo2 (very useful norwegian topographic map)

Switch to native file dialogs on desktop builds

Move all parameter APIs from AutoPilotPlugin to ParameterManager

Add Xcode 8 warning

Mission command tree respects FirmwarePlugin::supportedMissionCommands

GeoFence: Breach validate

GeoFence: More work on load/save send/receive semantics

Survey: Added EOSM camera.

File load/save for GeoFence

This map is an absolute necessary for navigating the northern parts.

(the name was already the longes one)

Video updates for Ubuntu.