Merge branch 'Ben's_branch' into linh-dev

Conflicts:
	src/todologApp/MyTableModel.java
	src/todologApp/UserInterface.java
Fix FileStorage and finish integrating
change all names "taskDay" into "startDay"
Add FileStorage for TIMED and DEADLINE tasks
Some changes to logic. Add, Delete, Edit, Mark
Add feedback for help text
Finish User Interface
add .classpath file to ignore
Change CommandEdit
Finish History class
Rename MyTableModel to ToDoListTableModel
Split parser methods into separate Parser class
add track .classpath
change format of stored tasks (XML)
update history class now can be used
Change the UI, made it looks nicer now.
Merge branch 'linh-dev' into Ben's_branch

Conflicts:
	src/todologApp/ToDoListTableModel.java
	src/todologApp/UserInterface.java
changed size of todolisttable