Removed a redundant line.
Added in author for file
Wrote system testing file for Add, Remove, Edit. Working on Undo.
Merge branch 'master' of https://github.com/cs2103aug2014-t7-2/main

# By Natalie Rawle (3) and Yui Wei (1)
# Via Natalie Rawle (1) and Yui Wei (1)
* 'master' of https://github.com/cs2103aug2014-t7-2/main:
  temporarily fixed the edit and remove problem (static method reference. needs to be changed eventually - this is a temporary fix)
  REALLY fixed the bug this time
  Fixed a bug with the isComplete method which did not count today as valid
  Added a GUI