StevenMaude/cropper — pull request #4 by StevenMaude (2014-05-30 17:31:22+00:00)
Title: Tidy up as well as possible for now

Some changes still to make, e.g. variable names and
length of functions/number of variables, but egregious
problems are resolved.

Can't test this, so it is possible I've broken things.