change junit test case name and add comments for methods in TickerUI
Merge branch 'UI'
commented out repeating interval
update help page
testParser.java renamed to ParserTest.java
Merge pull request #127 from cs2103aug2014-w15-3J/Logic

Merge Master with Logic
Enhanced UndoManagerTest
junit test name
testParser.java renamed to parserTest.java
Merge branch 'parser'
Merge branch 'UI'
more parser testcases added
Merge branch 'parser'
bug fixed for edit -normal
Added more test cases for UndoManagerTest
Added some comments into the classes
delete 2 tests
add 2 tests back
code format changed in parser
Merge branch 'parser'