Utility classes for projections.

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	Interface	Description
	IProjection	IProjection defines the conversion method to convert to and from 'no projection'.
	IProjectionModel	IProjectionModel defines the map's basic properties and conversion methods.

	Class	Description
	Albers	Albers Equal Area projection -- a good general use projection.
	Bonne	Bonne projection -- Used during the 19th and early 20th century for atlas maps of Asia, Australia, Europe, and North America.
	Cassini	Cassini projection is normally used for large-scale maps of areas predominantly north-south in extent.
	Gall	Gall projection is a cylindrical projection that cuts the earth at N45 and S45.
	Geographic	Geographic represents the 'no projection' projection.
	LambertAzEqualArea	Lambert Azimuthal Equal Area Projection -- Can handle large areas; used for displaying entire continents and polar regions.
	Mercator	Mercator projection -- Used for navigation or maps of equatorial regions.
	Miller	Miller projection -- Used for general-purpose world maps.
	Mollweide	Mollweide projection -- Suitable for thematic or distribution mapping of the entire world.
	Sinusoidal	Sinusoidal projection -- Sinusoidal Equal Area, also called Mercator Equal Area projection.
	Stereographic	Stereographic projection -- Used by the USGS for Arctic and Antarctic maps.
	TransverseMercator	Transverse Mercator projection -- The most used projection family in the world: UTM, US State Plane, Gauss Kruger, etc.