BenjaminMedia/image_system — pull request #29 by andreorvalho (2014-03-27 14:32:17+00:00)
Title: Features/image url with custom params

## Status: ready to merge

Responsible: Andre Orvalho
Reported: Andre Orvalho
Relevant to: rendering images with aspects and crops

1. this updates the gems
2. Makes sure the url method for an image will be able to process width, height and aspects