Updated AltitudeReference

Added comments + tests
Updated AnimationVisibility

Converted to an enum, added comments.
Updated Color

Added comments + tests
Updated Coordinates

Added comments + tests
Updated EntityCollection

Added comments + tests
Updated EntityCollectionOptions

Added comments + tests
Updated EntityState

Converted to an enum, added comments.
Updated GeoLocationProvider

Added comments + tests
Updated Infobox

Added missing event handlers, added comments + tests
Updated InfoboxOptions

Added comments + tests + missing properties.
Updated InfoboxType

converted to enum, added comments.
Updated KeyEventArgs

Added comments + tests, converted to interface.
Updated Location

Added comments + tests
Updated LocationRect

Fixed class, added comments + tests.
Updated Map

Fixed class, added comments + tests