phayes/geoPHP — pull request #30 by gzankevich (2012-06-13 10:13:17+00:00)
Title: Collection length in miles & kilometers

Added method to calculate collection length in miles using Great
Distance algorithm
Added method to convert length in miles to kilometers
Fixed bug in Polygon->outermostPoint() - was using $this->getCentroid() instead
of $this->centroid()