Merge pull request #99 from cs2103aug2014-w15-3J/master

Merge Logic with Master
Add author at the top of the code
Merge pull request #101 from cs2103aug2014-w15-3J/master

Merge Logic with Master
changed cmi to kiv
Deleting from search list with new display list successful
Editing from search list successful
Tick and untick in new search display successful
Kiv and unkiv in new search display successful
Merge pull request #102 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
Added @author tag
removed isCorrupt boolean flag
Added more test cases to UndoManagerTest
Added more test cases to UndoManagerTest
added @author tag
Merge remote-tracking branch 'origin/Logic'