added some more diverse tests for object literal keys
added some more diverse tests for object literal keys

ghempton/ember-script,pasberth/TypedCoffeeScript,ef4/CoffeeScriptRedux,modernmsg/ember-script,pasberth/TypedCoffeeScript,rmachielse/ember-script,slang800/TypedCoffeeScript,eventualbuddha/CoffeeScriptRedux,ghempton/ember-script,beni55/CoffeeScriptRedux,mizchi/TypedCoffeeScript,rmachielse/ember-script,modernmsg/ember-script,michaelficarra/CoffeeScriptRedux