Repaired two spots that were over-allocating a typed array to hold elevation-related values.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2599 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Removed unused method in ZeroElevationModel.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2600 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Removed unused method in TiledImageLayer.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2601 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Added TODO to Tile.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2602 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Removed unused method and corrected a bug in Globe.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2603 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Implemented ElevationModel fully. Added EarthElevationModel that draws elevations from the NASA elevation service. Modified example to use the new elevation model.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2604 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Added BingWMS layer and incorporated it into the example. Eliminated tessellation display from the example.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2605 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Repaired mis-declared array size in Matrix.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2606 822214bb-dcf7-4c8d-a767-17ae0fb20d88