New Gradle Plugin

[renatoathaydes]

Hi @cretz hope you don't mind I'm creating an issue just to let you know I've created a Gradle Plugin to compile WASM to JVM class files based on your project.

https://github.com/renatoathaydes/wasm-on-jvm

It makes it much easier to compile and play with WASM.

Thanks for making this possible.