EllisLab/CodeIgniter — pull request #921 by narfbg (2012-01-12 18:33:02+00:00)
Title: Image_lib::image_reproportion() to not need both width and height

If `maintain_ratio` is set to `TRUE`, we don't really need both dimensions to calculate the ratio.

Also did some cleaning of unneeded stuff and changes to meet the coding guidelines.