Added tag for different types of tasks
Wrap text

For promptLabel and todoTitle
Fixes #103
Decorated tag

Fixes #99
Red label for past dates

Fixes #100
This commit is for testing purpose
Fixed scrolling and commandHistory

Fixed them working at the same time.
Semi-implement scroll to updated area

Complete does not work as "completed" is changed in both old and new
list.
Lots of fine tuning is needed.
Merge branch 'V0.4_UI_updates' of https://github.com/cs2103aug2014-t17-3j/main into V0.4_UI_updates

Conflicts:
	src/main/java/com/the/todo/MainToDoController.java
Added priority to hints

Fixes #109
Refined command history
Merge branch 'V0.4_UI_updates' of https://github.com/cs2103aug2014-t17-3j/main into V0.4_UI_updates
Refined auto-scroll

New items now appear at the top
Differentiate between Priorities

Fixes #105
Even better auto-scroll and highlight changed item
Implemented auto-scroll for delete
Changes to Complete and Incomplete file
- create new ToDo in both files
Some minor changes
Merge pull request #117 from cs2103aug2014-t17-3j/V0.4_UI_updates

V0.4 ui updates