Edited README
Implemented IParser as Parser. Removed all references to JDK Calendar with own Date class.
Merge branch 'working' of https://github.com/andhieka/LIST into working
updated readme
Modify AddCommand for basic functionality of adding tasks
Add EditCommand fo basic functionality of editing a task
Add DeleteCommand for basic functionality of deleting a task
Add DisplayCommand
Modify ICommand and TaskManager for basic CRUD functionality
Add Controller class, without any method implementations
Fix conflicts in AddCommandTest and TaskManager while merging
Added CloseCommand class
Merge pull request #6 from andhieka/working

Working
Implement some of the methods in Controller
Merge remote-tracking branch 'upstream/working' into working
Merge pull request #7 from mikelimantara/working

Modify AddCommand, EditCommand, DisplayCommand, DeleteCommand, Controller, TaskManager
changed the name of the method
Merge pull request #8 from liafailboy/working

changed the name of the method
Testing JodaTime library
first commit for UI!!