added modified natty jar
Delete old formal date parsing
and change isgoodname method
remove recurrence parsing
Fix natty jar and test add parse
Changed parser for edit
Test parser edit
Update and test parser mark
Update and test parser delete
added del label
Update and test parser
label
delabel, delabel all added
delete label added
a few command panel searches added
FLOAT, RESULTS, SEARCH_DONE
command format has changed
gitignore update
Merge branch 'master' of github.com:cs2103aug2014-w11-2j/main