No need to add indexes again #30

They where already added and it made no difference. Made the test fail
by one position to test the output and it was the same:
https://www.dropbox.com/s/mda9u86xeiki3ba/Screenshot%202014-05-02%2014.4
7.39.png
Rename method to be more JS-complient #30
Avoid hardcoded values #30
Minimize referenced vars #30
Simplify toString method #30

The .index was too opinionated. Plus we can sort the items before
printing using custom indexes and we get the same effect.