follmann/middleman-favicon-maker — pull request #6 by kamui (2012-11-14 19:31:44+00:00)
Title: Setting favicon_maker_root_dir already defined (RuntimeError)

I get this error when I activate `middleman-favicon-maker` and try to build:

```
/Users/kamui/.rvm/gems/ruby-1.9.3-p327/bundler/gems/middleman-4ef92481af90/middleman-core/lib/middleman-core/configuration.rb:158:in `define_setting': Setting favicon_maker_root_dir already defined (RuntimeError)
```