ZF Navy free gas balloon model for FlightGear.

This aircraft is licensed under the GPL license version 2 or later.

Anders Gidenstam  (anders(at)gidenstam.org)
  - ZF Navy free balloon FlightGear configuration
  - ZF Navy free balloon Flight Dynamics Model Configuration
  - ZF Navy free balloon 3d model

The model borrows content from the following authors' contributions
to FlightGear:

AJ MacLeod, permission to use instrument photos generously given by
http://www.spitfirespares.co.uk
  - Wicker texture. (From FlightGear/Aircraft/sopwithCamel)
  - Altimeter and VSI. (From Aircraft/spitfireIX)

Detlef Faber
  - Pilot 3d model. (From FlightGear/Aircraft/F4U/)

Syd Adams
  - Template for the Nasal electrical system.

Vivian Meazza
  - Clock instrument. (From FlightGear/Aircraft/Spitfire/)

Dependencies:

Aircraft/Short_Empire (altimeter, VSI)
Aircraft/ZLT-NT       (thermometer)
