Improve comments
Calc length before loop for performance in old IE
Rebuild packages
Improve load logic for performance
Refactor for shim plugin
Normalize cwd and dir method
Move seajs.dir/cwd methods to config data
Refactor core logic of module loading
Update plugins according to recent change
Update test cases for recent change
Rebuild packages
Update code in Node.js according to recent code change
Remove unneccesary log
Update speed test
Remove bootstrap.js
Remove bootstrap.js
Rebuild packages
Add test cases for combo-long
Analyse rfqma bug from ICBU
Improve performance by adding LOADING status