Include data (#12)
Include data (#12)

* include-data

* modelFor

* removed includes=20 param

* Include data (#11)

* changes `asset` to `assets` to grab media assets correctly

* guarding against empty `includes`, `includes.Entry`, and `includes.Asset`.

* refactor new array instantiations for make all same

* pushing all the things

davidpett/ember-data-contentful,davidpett/ember-data-contentful