Removed erroneous reference to ZeroElevationModel in ElevationModel. Modified WWMath.cbrt to use the built-in version if it exists.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2479 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Formatting changes in WorldWindow.js.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2480 822214bb-dcf7-4c8d-a767-17ae0fb20d88
misc.xml project file update.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2481 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Completed implementation of Location.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2482 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Added fabs and fmod to WWMath.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2483 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Documented Line. Added declaration to WorldWind.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2484 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Update Matrix, Vec2, and Vec3 per validation policy and use new logging methodology.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2485 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Completed implemenation of Globe.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2486 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Modified standard log messages to eliminate "not correct type".

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2487 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Completed implementation of Position.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2488 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Completed implementation of Line.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2489 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Completed implementation of Sector.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2490 822214bb-dcf7-4c8d-a767-17ae0fb20d88