Fix typo
passclass() and isDuplicated() shouldn't be global method for now
Separate Array Extensions into proto.js
Fix coding style in index.html
Refine Dummy Setups
specsTested and all should be get the element after page loaded
Scripts should be loaded in head
Refine Target Opener
Refine main

I noticeed that specsTested and all is no longer needed in support browsers.
Add and use foo.png