Be able to use "find"+task_index or "goto"+task_index to get the view displaying that task. Fix bug of displaying task in different size. Remove unused stuff. Refactor.
Be able to use "find"+task_index or "goto"+task_index to get the view displaying that task.
Fix bug of displaying task in different size.
Remove unused stuff.
Refactor.

CS2103TAug2014-W15-4J/main