Added 2 more source files
Revert "Added validation method to check for short name validity"

This reverts commit 976943b5c4a693d51c4a24f84e8caa70e48a06a1.
Revert "Added 2 more source files"

This reverts commit 862152e22bcbdb19155aebd22bfcfea40c43fb8f.
Revert "Revert "Added validation method to check for short name validity""

This reverts commit 18bc8468910cbabc3a7ccc035e58f501c1d2b6c0.
Merge branch 'master' of https://github.com/cs2103aug2014-w13-2j/main.git
Merge branch 'master' of https://github.com/cs2103aug2014-w13-2j/main.git
Set default delimiter character