updated Data structure to higher level of abstraction
Shuffled initialising of _additonalArguments
started unit testing for commandImpl
Included unit tests for getCommandType and getPrimaryOperand
implemented unit testing for Command Class
Minor bug fixing
Fix CreateHandler bug
Merge branch 'logic/wenhao'
Merge branch 'master' of https://github.com/cs2103aug2014-w10-3j/main into unitTest/victor

Conflicts:
	sg/codengineers/ldo/parser/ResultImpl.java
Merge branch 'master' of https://github.com/cs2103aug2014-w10-3j/main
Merge branch 'unitTest/victor'

Conflicts:
	sg/codengineers/ldo/parser/ResultImpl.java
Edited how String is split. Using dashes instead of space
Properly implemented splitting of user input
Detects operands properly (ends with dashes - or --)
Detect additional operators properly (starts with dashes - or --)
Test cases for splitting of input
Slight edit to test cases
Formatting
edited entry for argument map
Refactored code