Updated enable-ios-audio.js to use HTML5 audio for iOS devices and let other mobiles use the web audio api if available.

(iOS Safari seems to crash when using the web audio api for large files.)
Removing compressed images folder from repository.
Removing audio sprite cache-breaker.
Removed logging from `enable-ios-audio` component.
Added isArray polyfill and made messages array into an object.
Added "containsVector" to aabb to test points inside bounding box.
Adding warning for missing audio clip and made array test better.
Added support for testing soft collisions outside of the logic loop's collision detection.
Added support for JSON-style strings in entity properties and a few bug fixes.
Added `repeat` ability to `logic-delay-message`.