* Add WCS GeoTiff elevation support
* Fix parameter documentation
* Revert addition of read from array method
* Add capability to construct GeoTiffReader from URL or ArrayBuffer
- Modifies ElevationModel data retrieval handling for GeoTiffs
* Revise GeoTiffReader API
- Constructor takes ArrayBuffer and parses
- Provides synchronous image a data retrieval
- Add utility method with asynchronous XML HTTP Request
* Clean up variable naming, formatting, and other conventions
* Update naming and refactor callback to match library convention
* Remove old comments
* Fix one property accessor
* Provide full xhr object on failure and success callbacks
* Add grayscale and rgb retrieval unit tests
* Add logging message
- Moved example and app online data from worldwindserver.net to worldwind.arc.nasa.gov
- Hosting on worldwindserver.net is scheduled to be terminated
- Provides HTTPS hosting for example and app data
* 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
