Updated to include Ember.create and Ember.keys fallback for IE8
Updated to include Ember.create and Ember.keys fallback for IE8

thoov/ember-buffered-proxy,blimmer/ember-buffered-proxy,yapplabs/ember-buffered-proxy,blimmer/ember-buffered-proxy,yapplabs/ember-buffered-proxy,thoov/ember-buffered-proxy