Float ember-disable-prototype-extensions devDependency to bring inline with semver range of other repos
Float ember-disable-prototype-extensions devDependency to bring inline with semver range of other repos

dafortin/ember-frost-core,EWhite613/ember-frost-core,ciena-frost/ember-frost-core,dafortin/ember-frost-core,EWhite613/ember-frost-core,dafortin/ember-frost-core,ciena-frost/ember-frost-core,EWhite613/ember-frost-core,ciena-frost/ember-frost-core