if you add a date that has past, parser assumes it is next year. changed exe to lib. unit test for executor up.
Merge branch 'master' of https://github.com/cs2103aug2014-t14-3c/main
fixed the unit test for executor. test success now
IMPT: export cannot work coz outputMsgStore is cleared multiple times after Cmds are executed. Misc:export can be parsed.now. export now goes back to base screen.
Merge branch 'master' of https://github.com/cs2103aug2014-t14-3c/main