FlightGear - Flight Simulator FGAddon

It is now possible to reach and greatly exceed the maximum take-off weight
of 137,500 lbs and push the center of gravity aft of the main landing gear.
Be careful when loading your ship!

* Lockheed1049h.xml, Lockheed1049h-common.xml: Add the cabin and cargo hold
capacity and positions per the Aircraft Specification No. 6A5 as published
by the FAA.
* Lockheed1049h.xml: adjust the position of the fuel tanks according to the
same document.
* Help/help.xml: document the center of gravity limits, per the same document;
I don't know how to make them appear in the Fuel and Payload dialog.
* Models/Lockheed1049h_Cockpit.xml: illuminate the dashboard with the cabin
light, too.
* Systems/Lockheed1049h-init-fuel.xml: name all tanks for the Fuel and Payload
dialog.