refactored spacing of lines
added author tags
start of comments for my part
Minor changes.
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
Successfully decoupled TodoItemList and FileStorage.
Sorting by task name now case insentitive. Removed unused methods.
Merge branch 'staging' of github.com:cs2103aug2014-w13-1c/main into jin/gui