New
-added in-flight Fuel Manager panel (click the bottom left fuel bar to open it)
-added wind direction, speed, gusts and turbulence override controls (flight menu -> environment)
-added a speaker part
-added an emissive part material
-added a detailed error message display if load, save or import fails
-added a warning message when trying to launch while there are disconnected parts in the scene

Aero changes
-increased low angle of attack lift generation and lift-to-drag
-stalls now occur at a lower low angle of attack and are more violent
-increased lift from camber

Modding
-added support for world object mods (import airports, buildings, race tracks etc...)
-added support for direct .obj file import into craft project
-added a start time setting to areas.txt

Fixes
-made fuel fraction and fuel flow gauges functional again
-fixed autopilot throttle not updating the throttle UI
-fixed incorrect aspect ratio calculation of wing units with functional wing edges