Problem with path for vertx.js.

Browserify wants to load file from 'dist' folder, but vertx.js is in the root folder.
Update asap.js

Fix for browserify.
use more supported version of export default

The old es6 module transpiler does not support
`export default function whatever` syntax. This
is what some downstream libraries like Ember use.

Essentially reverts
6bd655a72a6d72f26fc69611dbe43cac6bb8c944.

refs emberjs/ember.js#9939
Merge pull request #345 from tildeio/fixes-for-old-es6-module-compiler

[BUGFIX release] use more supported version of export default
release 3.0.16
add test task back
Merge pull request #339 from Microx/master

Problem with path for vertx.js for browserify v7.0.2.
Merge remote-tracking branch 'origin/master' into broccoli-fun

Conflicts:
	lib/rsvp/asap.js
	package.json