Update ember-selectize.js
Update ember-selectize.js

Use regexp in the split to accept whitespaces in the `plugins` parameter.
Keeo/ember-cli-selectize,miguelcobain/ember-cli-selectize,Keeo/ember-cli-selectize,enderlabs/ember-cli-selectize,enderlabs/ember-cli-selectize,miguelcobain/ember-cli-selectize