If build is in-progress, listen for its completion
If build is in-progress, listen for its completion

jfhbrook/wzrd.in,jfhbrook/browserify-cdn,tsatse/browserify-cdn,wraithgar/wzrd.in,wraithgar/wzrd.in,rstr74/wzrd.in,chrismoulton/wzrd.in,jfhbrook/browserify-cdn,jfhbrook/wzrd.in,tsatse/browserify-cdn,chrismoulton/wzrd.in,rstr74/wzrd.in