Added unit testing for date parser
implement Add function
Implemented delete function for parser
Changes to delete function
Source refactoring and formatting.
- Changed DateTime to LocalDate in model.
- Renamed `StringProcess` to `DateProcessor`
- Moved DateProcessorTest to test package.
Resolve pom.xml
Fixed missing dependencies and wrong DateProcessor file.
Fixes MM/dd/yyyy bug.
Merge pull request #43 from cs2103aug2014-t17-3j/Parser

Basic implementation of Parser