now UI will autocomplete [] whenever the user uses the ADD command
parse square bracket and "search complete" implemented
Merge branch 'sun-v0.3' of https://github.com/cs2103aug2014-w14-2j/main into sun-v0.3
taskID recognised as String
remove redundant mapping method, close #134
escape sequences in task description recognized, close #131
fix id mapping and implement filters

Now the lists are filtered before being sent to UI and Storage.
More checks have been added for the mapping of IDs.
Merge remote-tracking branch 'origin/master' into sun-defcoding