Update quickstart.hbs

Fix the error due to outdated ol.source.MapQuestOpenAerial() because of this feedback https://groups.google.com/forum/#!topic/ol3-dev/6xi2n7nMg8k on the ML
Update quickstart.hbs

Fix on the fix ;) because a removed new via the Github UI
Merge pull request #1500 from ThomasG77/patch-1

Update quickstart.hbs
Only create a frame state if the map has non-zero size
Merge pull request #1498 from tschaub/null-frame-state

Only create a frame state if the map has non-zero size.
Merge remote-tracking branch 'openlayers/master' into vector-api