implement undo and redo method for delete-name,-tag,-location,and -time
Merge branch 'master' of https://github.com/cs2103aug2014-t10-2j/main.git into UI
Added basic GUI and modified affected code
Created basic GUI. Cannot receive tasks from database.
Merge branch 'UI'
update gui
edit visuals
changed interpreter delete range format to 'd1-4' and added range for
done