Closure: Fixed rendering of completed items

Class name is now set in the template rather than at the view layer, because
todomvc.view.ToDoItemControlRenderer#setState is called on the old element
before it's removed from the DOM, so modifications don't persist.
Closure: Updated compiled JavaScript, version reference
Merge pull request #416 from passy/closure-strike-fix

Closure app doesn't apply 'completed' class to items
CanJS: Consistency fix for clear button
Merge pull request #418 from passy/canjs-all-fix

CanJS: Consistency fix for clear button
Fixed link to Thorax + Lumbar example
Merge pull request #420 from passy/patch-2

Fixed link to Thorax + Lumbar example
TroopJS Update

Closes #422
Troopjs: Moved to dependency-examples
Merge pull request #423 from passy/troop-move

Troopjs: Moved to dependency-examples
Fixed various issues with this version.
Please refer to README.md for a complete list of changes.
Merge pull request #391 from BorisKozo/fix_marionette

Fixed the remaining bugs in Marionette implementation
Marionette: Escape HTML in item titles
Merge pull request #424 from passy/marionette-escaping

Marionette: Escape HTML in item titles
PlastronJS: Fixed item rendering

- Completed items now have the 'completed' class applied
- HTML in the titles is now escaped
PlastronJS: Compiled JavaScript
Merge pull request #425 from passy/plastron-fix

PlastronJS: Fixed item rendering
Dojo: Whitespace and README update

Fixed one rendering bug and replaced spaces with tabs consistently.
Merge pull request #426 from passy/dojo-whitespace

Dojo Whitespace Cleanup
Sammy.js: Whitespace + XSS fixes