Dashicons warping in admin generator

Dashicons were inheriting font-weight:bold; (don’t know if this was
intentional). Was warping the vectors making some Dashicons unusable.
![screen shot 2014-12-07 at 10 32 01 pm](https://cloud.githubusercontent.com/assets/9565066/5335311/31de43ca-7e64-11e4-8538-434472fad837.png)
![screen shot 2014-12-07 at 10 37 25 pm](https://cloud.githubusercontent.com/assets/9565066/5335312/33582c52-7e64-11e4-8d16-f8e0285207df.png)