* adding .vscode folder to .gitignore
* Adding view_mut_raw to generated arrays
* test populating rust vector from JS function
* Uint32Array test, need to make it generic
* Add doc + more test cases
* replacing macro-generated tests with generic test function
it is cleaner, safer and better that way
* improving rustdoc
Right now Webpack probably has the most mature support for loading wasm modules,
so let's show off how to do that! Additionally this commits hello world as an
example to the repository.