Bump to version 1.0.0.
Bump version to 1.0.1.dev.
Bump copyright year.
Add methods similar to PostGIS's ST_DumpPoints function.

This method dumps out the points of a geometry into an Array. The Array
might be multi-dimensional, such as in the case of Polygons for the
exterior and interior rings or for collections like MultiLineStrings.
Add methods for getting maximum and minimum x, y and z values.
Add a snap_to_grid method on everything.

Based on the PostGIS ST_SnapToGrid function.
Add geometry transformations, like rotate, scale, etc.

Based on the PostGIS transformation functions.
Add a Geos::LineString#line_interpolate_point method.

Based on the PostGIS ST_Line_Interpolate_Point function.