sightmachine/SimpleCV — pull request #464 by polart (2013-04-23 19:49:18+00:00)
Title: Crop and extend line methods in Line class

This is resubmission of pull request #439.
In Line class added cropToImageEdges method and corrected extendToImageEdges method.
Also fixed bug in bresenham_line method in ImageClass, where were incorrect cropping of lines.