Merge pull request #126 from cs2103aug2014-w15-3J/master

Merge Logic with Master
Good coverage for editing dates and repeat.
commented out repeating interval
Added more logger messages for edit
testParser.java renamed to ParserTest.java
Changed feedback for KIV command
Added test cases for tick, untick, kiv and unkiv commands
Changed feedback for index out of bounds
Merge pull request #127 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
Enhanced UndoManagerTest
testParser.java renamed to parserTest.java
Merge branch 'parser'
Merge branch 'UI'