Repaired graticule opacity problem. WWJ-464.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2372 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Added optional label picking to PointPlacemark.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2373 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Repaired failure to assign delegate owner to the picked object when picking a PointPlacemark's line.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2374 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Added LABEL to AVKey.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2375 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Modified PointPlacemark to cache computed values in all cases, not just during picking. See MDA-65.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2376 822214bb-dcf7-4c8d-a767-17ae0fb20d88
Checked in project file modifications due to upgrade to IDEA 13.1.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@2377 822214bb-dcf7-4c8d-a767-17ae0fb20d88