Adds better support for the DSP api on Node.js.
Updates the readme to include build and linking instructions.
Updates grunt script to copy web worker-related standalone files.
Adds a simple cli web server for hosting demos.
Merge branch 'master' into improved-buffers

* master:
  Adds a simple cli web server for hosting demos.
  Updates grunt script to copy web worker-related standalone files.
  Updates the readme to include build and linking instructions.
  Adds better support for the DSP api on Node.js.