move some package to optional for internal use
move test-use package to dev
add chai
udpate cdb base
upgrade to yui 3.8.0 and use original yui-seed
formart code
use default seed and runner
resolve path of  lib
remove debug log
udpate unit test
add try-catch for qunit-qunitjs
add edge case of YUI().add
Merge pull request #79 from liangji101/develop

upgrade to yui 3.8.0 and use original yui-seed