Reverted back to loadImage(url, "unkown") to  load image types without
extension (e.g. Google).
Unified quadKey conversions.
Added polyline conversion to GeoUtils. Moved quadkey conversion from
GeoUtils to Microsoft provider.
Updated test to new non-deprecated methods.
Updated version number to 0.9.6
Changed SQLite library to 3.7.2 and updated class paths.
Re-added "unknown" to loadImage.
Changed order of zoomAndPanTo parameters.