default setting for loader config
Merge branch 'master' of github.com:yahoo/express-yui into default-loader-config
merging upstream and fixing some docs along the way
bumping version to 0.5.3
Merge pull request #9 from caridy/default-loader-config

default setting for core modules to use CDN
updating apidocs for 0.5.3
allowing app.yui._defaultBundle to be used as the fallback if the user does not default defaultBundle or bundle in app.js
identifying if the bundle is root, then using it as _defaultBundle
removing the defaultBundle since we can know figure that out from locator
bumping version to 0.5.4 where defaultBundle is not required, but optional