* Add WorldWind shim as library reference
- Closes#254
- Update the WorldWind object to reference the KmlControls and KmlTreeVisibility classes
- Fix ordering of dependencies in WorldWind
- Some typos in the AnnotationController's comments were corrected
- Typo corrected in ShapefilesComplex.js filename (the "F" is now
correctly capitalized).
- BlueMarbleTimeSeries example now has notice of the requirement of
local data.
- DigitalGlobe example now has notice about its example key expiration.
- ShapeFilesComplex and SurfaceShapesComplex examples were given their
corresponding .html files and were moved to the '/performance' folder.
