moved string[] months to class attribute
Merge pull request #120 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
change stage to final
more magic strings removed
fixed nlp result of "by today"
Merge branch 'parser'
bug fixed
Fully commented TickKIVManager
InitFile if one of the json file is missing

Display warning windows
Merge branch 'UI'
remove magic strings
author tag added for task class
set isFileCorrupted back to false after the warning is shown
InitFile is json file is tampered with
Merge branch 'UI'
Merge pull request #121 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
Merge branch 'Logic'

Conflicts:
	src/ticker/logic/Logic.java
Merge pull request #123 from cs2103aug2014-w15-3J/master

Merge Logic with Master