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Cockpit.cxx
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Commented #ifdef FIGHTER_HUD.
Hud.cxx
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Included code to read the xml file and draw the corresponding instrument.
Hud.hxx, Hud_ladr.cxx, Hud_card.cxx and Hud_labl.cxx
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Integrated code to draw any kind of hud.
Preference.xml
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Included XML file path in the sim/hud property.
ReadMe.xmlhud
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The Readme.xmlhud describes the reconfigurable HUD implemented thru XML
files.