added to make the string TODAY or TOMORROW if the date is the day. Minor change in UI.
Merge pull request #35 from liafailboy/working

added to make the string TODAY or TOMORROW if the date is the day. Minor...
Added the task number on the tasks
Merge pull request #37 from liafailboy/working

Added the task number on the tasks
Basic template for FlexiCommandParser
Merge pull request #39 from andhieka/working

Basic template for FlexiCommandParser
Refactored AddCommand to use simpler constructor. Added CommandExecutionException. Separated Tests into a separate folder.
Refactor time to date
Refactored EditCommand to use simpler constructor
Added setTaskNumber in EditCommand
Refactored EditCommandTest to use simpler constructor
Added CommandExecutionException to DeleteCommand.execute()
Refactored DisplayCommand
Applied singleton pattern to UserInterface. Edited CloseCommand
Modified AddCommand to default to RepeatFrequency.NONE
Merge pull request #45 from andhieka/working

Refactored AddCommand to use simpler constructor. Added CommandExecution...