Fixed on Android 2.x

String send/receive tested on Android 2.2, 4.3 and 4.4
ArrayBuffer send/receive tested on Android 2.2 (with [Typed Array polyfill](https://github.com/inexorabletash/polyfill)) Android 4.3 and 4.4
Blob send/receive tested on Android 4.3 and 4.4