Updated readme with new testing instructions
Updated readme with new testing instructions

lytics/ember-data-model-fragments,jkusa/ember-data.model-fragments,jnetterf/ember-data.model-fragments,lytics/ember-data-model-fragments,jackweinbender/ember-data.model-fragments,lytics/ember-data.model-fragments,jrhe/ember-data.model-fragments,greyhwndz/ember-data.model-fragments,HelloWallet/ember-data.model-fragments