added columnNames and JTable skeleton
added tableInformation class (for testing)
added interactiveTableModel
completed creation of table
Merge branch 'master' of https://github.com/cs2103aug2014-t17-2J/main
the table can be edited by user
removed unused imports
merged the two windows for GUI together
adjusting the size of the tables and position of the components
deleted unwanted object on the GUI
added skeleton for FileHandler class
Added a function to populate all the lists into an Multimap
developed a function to retrieve a specific list from the main list
Create a function to determine whether the New task should be added/removed from the display list
Implemented a function to determine the date of the task to know which list it should be added
Implemented add new Task
Made a check function to determine if the given line number to delete task is valid
Implemented remove function
Merge commit '5a9a0ea7e048799f79a1418a5ebd5e5b3f4d0b6f' into NLP

Conflicts:
	WeDo/src/dataStorage/DataHandler.java