Run "asyncify promisified" tests in browser. Fixes #1235
Run "asyncify promisified" tests in browser. Fixes #1235

suguru03/async,suguru03/async,ecasilla/async,ecasilla/async,caolan/async,rlugojr/async,rlugojr/async,hargasinski/async,caolan/async,hargasinski/async