baseSelector not working
Hi there!

My `baseSelector` is showing up as a blank space in the source. The only way I can get it to work is by hardcoding my selector in the .hbs file :(

Here's how I have the code:
`'baseSelector': '.icon-font',`

<img width="426" alt="screen shot 2019-01-24 at 10 36 55 am" src="https://user-images.githubusercontent.com/13557274/51689121-02a61280-1fc4-11e9-874b-25521e3db973.png">
