Added additional capabilities to Format.WKT.write. When writing to WKT t...

...he user now has the ability to specify the number of decimal places to include in the output and the option of specifying the projection of the output geometry.

Three optional parameters where added: places, source, and destination. If source is provided but destination is not, destination is assumed to be "EPSG:4326". Reprojection is limited to the transformations available to OpenLayers.