enforceAspectRatio works on view w/o superview
Merge pull request #151 from gameclosure/fix-parentless-ratio

enforceAspectRatio works on view w/o superview
Merge remote-tracking branch 'timestep/master' into develop

Jishnu's tablet detection patch
fixed ListView renderMargin
Merge pull request #152 from gameclosure/fix-listview-rendermargin

fixed ListView renderMargin
Fix memory pubsub memory leak
Merge pull request #153 from gameclosure/fix-layout-event

Fix memory pubsub memory leak.  LGTM @chris-gc
Run build script instead
Restored ImageScaleView
Merge pull request #154 from gameclosure/fix-install

Run build script instead