Update Knockout.js sample to conform to template for Issue #68

Angular refactoring

Minor typo correction in README

- Use the base.css
- Trim whitespace on new todo
- Trim whitespace on todo update, and remove todo if empty
- Reset the checked state of "Mark all as complete", when the "Clear completed" button is clicked

https://github.com/addyosmani/todomvc/pull/112

renamed css files according to the recent discussion here https://github.com/addyosmani/todomvc/pull/112

- edit on doubleclick

Removed rogue terror-comma from the premises.

copied over html structure from the jquery version and started hacking to make it work with the existing controller