Added comfirm command
Separated logic into two components: logicApi and logic. Also cleared file before testing
Made functions private
Implement confirm conditional dates
Merge branch 'command-confirm' of github.com:cs2103aug2014-w13-4j/main into pn-separate-logic-api
Fixed bug in confirming conditional date
Remove print statement
Merge branch 'pn-separate-logic-api' of https://github.com/cs2103aug2014-w13-4j/main
Merge branch 'master' of https://github.com/cs2103aug2014-w13-4j/main into emmeryn-basic-gui