How can I have multiple root for prefix?
For example:
/User/packman/Projects/packman/
├─ app/tmpls/field.html
└─ components/tmpls/yellow.html
loader: "ng-cache?prefix=app and components:**"
//can have
// => ng-include="'tmpls/field.html'"
//or
// => ng-include="'tmpls/yellow.html'"