adding support for alias when it comes to name bundles. this helps to reduce the size of the paths in CDN as well as to avoid naming collitions
adding history entry
bumping version to 0.3.8
Replace use of YUI with ypromise
Test that ready is all set up

If ready is a forever pending promise because it was never resolved or
rejected, the test will timeout.
Add HISTORY entry
Move buildDirectory assertion inside `ready.then`
Bump version to 0.3.9