Missing !default on a variable

Missing !default for `$inuit-list-inline-delimit-character`.

*I just add this module to my project and I already love it (image has nothing to do with the issue, just because I love working with inuitcss ;) )*
![capture decran 2014-07-24 a 21 40 18](https://cloud.githubusercontent.com/assets/2061540/3693688/84c0e5ee-136a-11e4-8089-949163113bb7.png)
*Next step for me : using bower (I will try it next week)*