bug fixed in validifyTime()
Changed validation for add
Merge branch 'Logic' of https://github.com/cs2103aug2014-w15-3J/main.git into Logic
Merge pull request #103 from cs2103aug2014-w15-3J/master

Merge Logic with Master
Merge pull request #104 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
author tag added
Merge branch 'master' of https://github.com/cs2103aug2014-w15-3J/main into UI